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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-5388486-A, on 14 February 1995. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000003317

Rotary wrenching tool

Published
Permanent URL
Classification
Tools & Tooling › Clamping Tools
Inventors
RUZICKA JOSEF, RUZICKA MILAN, RUZICKA PETR O
Original source
US-5388486-A, the United States Patent and Trademark Office, 14 February 1995
Document SHA-256
ba4e2d1c8db3aa38cce7df7e3a0fe6164fa25807caee103994de1541f670b273

Rotary wrenching tools are sized, in one embodiment, to strongly and adequately receive heads of fastening members of two or more nominal sizes having maximum size ratios in the approximate size ranges of 1.0053-1.1430 for square heads and 1.0053-1.0600 for hexagonal heads. Visible indicia of the sizes of at least two different fastener head sizes are carried adjacent each opening.

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Abstract

Rotary wrenching tools are sized, in one embodiment, to strongly and adequately receive heads of fastening members of two or more nominal sizes having maximum size ratios in the approximate size ranges of 1.0053-1.1430 for square heads and 1.0053-1.0600 for hexagonal heads. Visible indicia of the sizes of at least two different fastener head sizes are carried adjacent each opening.

1. Drawings

[0001]Sheet 1.

[0002]Sheet 2.

[0003]Sheet 3.

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[0006]Sheet 6.

Publication information

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Citation

OpenTechnical Publication OT-2026-000003317, “Rotary wrenching tool,” published September 15, 2026 at 20:08:46 UTC, https://opentechnical.org/p/OT-2026-000003317.

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