US Patent: D43,191 - Design for a Level


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US Patent: D43,191

Design for a Level

Patentee:

William Disston (exact or similar names) - Philadelphia, PA

USPTO Classifications:

D10/69

Tool Categories:

layout tools : levels : wooden levels

Assignees:

Henry Disston & Sons, Inc. - Philadelphia, PA

Manufacturer:

Henry Disston & Sons - Philadelphia, PA

Sargent & Co. - New York, NY

Witnesses:

E. B. Roberts

W. C. Burkholder

Patent Dates:
Applied:	Jun. 17, 1912
Granted:	Oct. 29, 1912

Patent Pictures:

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"Vintage Machinery" entry for Henry Disston & Sons

Description:

Patent is for raised ribs at hand grip location. Companion patent with D43192. Disston levels are marked with the 1912 patent date. Patent term is for 14 years.