Latest publications
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- OT-2026-000003443
A magnetic gripping apparatus, of the permanent magnet type, comprising a base plate and peripheral walls, at least a first and a second pole units, each pole unit comprising a main pole piece having an outer face defining a gripping surface, main permanent magnets arranged between said main pole pieces and said base p
- OT-2026-000003442
A vacuum cup assembly is disclosed for holding a workpiece when a source of sub-atmospheric pressure is connected to an interior space of the cup. The assembly includes a vacuum cup having a base portion with a shaped fitting and a housing having a complementary shaped aperture with an open end for receiving the shaped
- OT-2026-000003441
Drawing sheets for composite metal-elastomer styled wheels and method and apparatus for molding the same, reproduced from the published facsimile. The written description is in the original document, which is linked above.
- OT-2026-000003440
An apparatus for handling and positioning building components of the type which are used in retaining walls or the like includes a vehicular support having an articulatable boom extending therefrom, and a gripper assembly at the end of the boom. The vehicle and boom are operatable through a remote control assembly by a
- OT-2026-000003439
A Bernoulli pick-up tool (10) comprises a head member (11) having a flat major surface (18) and an air passage (16) perpendicular to the major surface and extending through the center of the head member for directing gas at a sufficient velocity to permit a wafer (15) having a flat surface (19) parallel to the major su
- OT-2026-000003438
A collet type work driver for holding and driving a workpiece which is located between work centers upon a grinder, lathe or similar machinery, is disclosed. The work driver includes a unique free-floating collet package which rotates essentially free from contact with the remaining components of the work driver. Radia
- OT-2026-000003437
A rotatable driving tool for imparting torque to a driven member, such as a threaded fastener having an axial recess in the head thereof, comprises a circularly cylindrical body with a plurality of substantially circularly helical driving portions projecting laterally therefrom and equiangularly spaced about the cylind
- OT-2026-000003436
A shock absorbing hand grip comprises an inner elongated resilient tubular wall member adapted to slidably receive a supporting structure and an outer concentric resilient elongated tubular wall member spaced from the inner tubular wall member. A plurality of flexible spacer members are disposed between the inner and o
- OT-2026-000003435
A vacuum-controlled apparatus for gripping or gripping and lifting a load such as a roll-out refuse container. The lifting apparatus includes a primary vacuum pad for initially engaging the load, the primary vacuum pad comprising a vacuum head for exerting a vacuum-induced suction grip on the load, secondary vacuum pad
- OT-2026-000003434
A system for accurately and smoothly moving the tool centerpoint of a manipulator device. The system includes means for measuring the angles at the elbow pivot joint and shoulder pivot joint of the manipulator device. Required compensating movement in a second axis of the manipulator linkage as a result of movement in
- OT-2026-000003433
A pick-up head (10) of the apparatus has three alternative pick-up surfaces (24,34,64) formed respectively on a body (16), a first piston member (30), and a second piston member (60). The first piston member (30) is slidable in a cylinder (22a) formed in the body (16) and the second piston member (60) is slidable in a
- OT-2026-000003432
An optical probe for measuring various parameters of bent tube comprises a somewhat V-shaped working head having first and second interconnected arms and slightly inwardly projecting end sections. Light sensitive diode arrays are mounted at the intersecting ends of the arms, and laser diode point light sources are moun
- OT-2026-000003431
A vacuum cup construction designed to support large items includes a planar outer plate, and a planar, generally coincidentally shaped inner plate which is smaller than the outer plate. A generally flat coincidentally shaped compressible unmolded, non-preferred sealing member, which is larger than the inner plate, is r
- OT-2026-000003430
This invention relates, in particular, to a device for attachment of a part (10) on a support (12) with the aid of at least one fixation member such as a screw (14) comprising a head (18) and a rod (16) anchored in the substance constituting the support, the part (10) comprising a passage (34) through which passes the
- OT-2026-000003429
A frame assembly made from modular components includes a first frame member, a tubular post member with a work opening in its side wall to permit the post interior to be fixed to the frame exterior, and a second frame member axially mountable over the post. A spring button extending through aligned apertures in the tub
- OT-2026-000003428
A force feedback control system for a backhoe includes a single grip articulated control arm having members and joints therebetween analogous to the members and joints of an articulated backhoe arm connecting an excavation bucket to a backhoe frame. A bilateral closed loop control circuit compares slave position signal
- OT-2026-000003427
A tool for assisting in manually raising a heavy elongate article off a firm surface, comprises a handle having a pair of co-acting part-cyclindrical jaw members disposed at one end for gripping the article to be raised. A fulcrum member projects from one of the jaws on which the tool can be pivoted to raise the articl
- OT-2026-000003426
A display device having a front cartridge section against which objects can be stacked, one against the other, in a first line; first and second strips each wound about itself to define first and second coils with first and second axes; structure for connecting the strips to the front cartridge section so that the axes
- OT-2026-000003425
An apparatus and method for conveniently servicing an elevator roller guide wheel assembly by replacing the tires thereof is provided. The preferred embodiment of the present invention comprises a three-component removable roller guide tire assembly in which the removable tire portion is interconnected with a hub plate
- OT-2026-000003424
A conveyor ball unit for installation in a mounting opening in a conveyor track panel. A conveyor ball is rotatably mounted on a plurality of mounting balls in a mounting shell and projects upwardly out of the conveyor ball unit. A ball guide of annular configuration embraces the conveyor ball from above to secure the
- OT-2026-000003423
Drawing sheets for portable hand-held blower/vacuum unit with resilient engine mounting system, reproduced from the published facsimile. The written description is in the original document, which is linked above.
- OT-2026-000003422
This invention provides improved body length adjustment value structure for a vacuum powered lifting system of the type that embodies a variable length lifting body responsive to the differential of pressure inside that body with atmospheric pressure to resolve critical manual control problems. Thus control is provided
- OT-2026-000003421
In a gravity rollerway conveyor having a plurality of resilient tired rollers with low frction bearings, the resilient tires are selected for various properties desired for the overall conveyor and are permanently preassembled on metallic cylindrical tubes for stockpiling, so that thereafter they may be selected for a
- OT-2026-000003420
Drawing sheets for bypass mode control for high pressure washing system, reproduced from the published facsimile. The written description is in the original document, which is linked above.
- OT-2026-000003419
A magnetic gripper avoiding the disadvantages of the well-known devices of reduced lifting capacity, increased electric power consumption and small gripping force finds application in mechanical engineering for the transportation of ferromagnetic materials. The device has a U-shaped casing of magnetic soft material, at
- OT-2026-000003418
Valve means 1 for controlling vacuum lifting apparatus 2 comprising a bellows like lift tube 3 having an interior 6 connectable to a vacuum generating means, with a suction foot 10 associated with the lift tube 4. Valve means 1, serving to connect the interior 6 at a controllable level to atmosphere to regulate the vac
- OT-2026-000003417
A coupling element for holding a Schanz screw and a threaded pin rigidly in the correct orientation comprising a jacket, an eye with a collet therein and a nut.
- OT-2026-000003416
An actuating arrangement for a tool clamping device (1) has a clamping bar (3) which is axially displaceable in a clamping direction in a machine tool spindle (2) under the effect of a spring arrangement (11), and a wedge transmission assembly (9) which is operable between the spindle and the clamping bar, with freely
- OT-2026-000003415
In the context of a device for producing printing plates comprising a printing down station with a plate table and an associated illuminating means, which station has associated with it a foil receiving means formed preferably constituted by a foil cassette for unprinted foil and preferably at least one receiving casse
- OT-2026-000003414
According to the invention, a suction lifter for a material handling device is provided for work pieces with suction surfaces. At least one pneumatic, double acting working cylinder is provided with a suction cup arranged at an end of the piston rod. A piston of the working cylinder is provided cooperating with the cyl
- OT-2026-000003413
An articulated arm employs a controller to generate δr, δΘ and δz signals for controlling the movement of the arm in r, Θ and z directions to product movement of an end point from an initial location along a desired path toward a desired location. The actual location is determined by sensing the relationships between t
- OT-2026-000003412
A system for controlling x, y and z directional movement of a point adjacent to the free end of an arm composed of a plurality of interconnected articulated arm segments mounted for movement relative to at least three axes and providing for individual, independent control of movement of the point in any selected one of
- OT-2026-000003411
A motor-drive industrial robot which can be used as a painting robot is mainly constructed by a direct-drive motor, a fixed portion such as a base, and a movable portion such as a rotary table, an arm etc. The direct-drive motor for driving the movable portion is constructed by a rotor and a stator. Preferably, the sta
- OT-2026-000003410
A non-contact conveying device for lifting and/or supporting wafer-like articles without physical contact with the articles. The device has a pickup head with a cuhsion-vacuum room fully opened at its bottom and has an ejector opening located at the center of its upper wall and communicating with the cushion-vacuum roo
- OT-2026-000003409
The present invention is an apparatus for directing a fluid stream from a source tube to a selected one of a plurality of outlet tubes in fluid flow communication with the source tube. Disposed within the source tube is an elongated sleeve, the sleeve having an inlet port and a single outlet port, the inlet port being
- OT-2026-000003408
A tool for use in a hand power tool has a tool shank to be received in the hand power tool and two diametrically opposite recesses formed in the tool shank for receiving locking bodies of the power tool, and at least three rotary driving grooves open at a rear end surface of the tool shank and located on both sides of
- OT-2026-000003407
A plurality of vertically extending cylinders are formed in the interior of a chuck body providing a chucking face on its lower surface. Pistons, in which permanent magnets are embedded, are vertically movably provided in respective ones of the cylinders. When compressed air is introduced into upper portions of the cyl
- OT-2026-000003406
Wafer handling apparatus operating under the Bernoulli principle to pick up, transport and deposit wafers, which apparatus includes a plate having a plurality of laterally oriented outlets and a central outlet for discharging gas in a pattern sufficient to develop a low pressure enviroment to pick up the wafer while ba
- OT-2026-000003405
This invention is a new device for installing press fit couplings to join steel pipelines. This apparatus is a joining press which fits inside the pipes to be joined and grabs them on their inside surfaces. It then pulls the pipes together, forcing the pipe ends into the coupling. The invention is comprised of two hydr
- OT-2026-000003404
A motor wheel apparatus having an integral reduction planetary gearset is steerable and adapted for use in a conventional independently sprung automotive suspension. The motor, gearset and wheel elements are mounted on a single steerable support member to minimize the tolerance stack up and to enable independent servic
- OT-2026-000003403
A device for sucking up material removed by the bit of a portable drill is made in the form of a casing provided with means for securing it to the drill and having at least one portion constituting a handle to enable it to be gripped in one hand by the operator. The device comprises a suction head fitted slidingly on t
- OT-2026-000003402
A wheel for guides for drawers and the like, having a wheel body journaled on an axle and made of a material of stable shape, in which at least one recess is provided, in which there is disposed a material, preferably an elastomeric plastic, that is softer in comparison to the wheel body and permits elastic deformation
- OT-2026-000003401
A log harvesting system is disclosed in which the log is graded automatically in the field by ultrasonic testing of the log. Pulses of utlrasonic waves are transmitted into the log to detect internal defects within the log by measuring changes in the transient time of the ultrasonic wave pulses through at least a porti
- OT-2026-000003400
In a housing, there is formed, in series, a first end cavity, a first cylinder cavity, a pressure cavity, a second cylinder cavity and a second end cavity. The cavities are separated by walls which include orifices. Two identical valve members are located in the housing. The first valve member has a piston and a valve
- OT-2026-000003399
Light-weight items or components may be picked-up and moved from space restricted areas. The method of lifting and placing such items involves the use of a hand-held tool, comprising a hollow tube containing a suction creating device, which suction creating device may be engaged by pressing an actuator member located i
- OT-2026-000003398
Food products, such as fish fillets, chicken fillets, and many others, are cut to predetermined portion sizes of equal weight and volume, or to predetermined profile shapes, by moving the food products on a conveyor, scanning them as they move through a shadow line with a camera capable of providing a programmed comput
- OT-2026-000003397
In a collapsible lightweight framework for display use and of the type composed of square modules disposed in side-by-side and/or superposed relationship and consisting of articulated rods, whose ends are pivotally connected with corner joints (5 to 12) provided with a substantially plane front plate (15) with parallel
- OT-2026-000003396
A screw and driver combination designed so that the screw is releasably axially couplable with the driver and so that the screw is positively rotatably engageable with the driver. The screw comprises an axial bore of circular cross section and a counterbore of polygonal cross section. The driver comprises a radially-co
- OT-2026-000003395
A jig comprising a plurality of clamping heads arranged in an adjustment device, with each clamping head comprising two elements adjustable in different planes, with one of the actuating elements connected with a suction part which comes to contact the work piece and a vacuum thus pulls the work piece towards this clam
- OT-2026-000003394
A method of treating a wound site wherein a porous, adhesive backed dressing is utilized. A vacuum and/or heat is applied to the wound site through the dressing so as to draw the tissue adjacent the wound site to the dressing so as to minimize trauma to the wound and increase the adherence of the adhesive.