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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-4912851-A, on 3 April 1990. 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-2026-000003461

Level/plumb indicator with tilt compensation

Published
Permanent URL
Classification
Tools & Tooling › Measurement Tools
Original source
US-4912851-A, the United States Patent and Trademark Office, 3 April 1990
Document SHA-256
02c9d595f29faf69bb0da7e2b4d72da7327fecf93c3ef9ca00a8eed8db8b92a2

Drawing sheets for level/plumb indicator with tilt compensation, reproduced from the published facsimile. The written description is in the original document, which is linked above.

Sheet 1
Sheet 1
Sheet 2
Sheet 2
Sheet 3
Sheet 3
Sheet 4
Sheet 4
Sheet 5
Sheet 5
Sheet 6
Sheet 6
Sheet 7
Sheet 7

Abstract

Drawing sheets for level/plumb indicator with tilt compensation, reproduced from the published facsimile. The written description is in the original document, which is linked above.

1. Drawings

[0001]Sheet 1.

[0002]Sheet 2.

[0003]Sheet 3.

[0004]Sheet 4.

[0005]Sheet 5.

[0006]Sheet 6.

[0007]Sheet 7.

Publication information

Plain textMarkdownManifestIntegrity record

Citation

OpenTechnical Publication OT-2026-000003461, “Level/plumb indicator with tilt compensation,” published September 15, 2026 at 20:30:43 UTC, https://opentechnical.org/p/OT-2026-000003461.

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Terms

This record reproduces a document published elsewhere and is provided for reference and study. Rights in the original remain with its owner. See the publication policy.