US Patent: 112,793 - Improvement in Adjustable Bevels


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US Patent: 112,793

Improvement in Adjustable Bevels

Patentee:

Willard C. Ellis (exact or similar names) - Springfield, MA

USPTO Classifications:

33/473

Tool Categories:

layout tools : bevels

Assignees:

Willard C. Ellis - Springfield, MA

Rufus A. Russell - Springfield, MA

Manufacturer:

Ellis & Russell - Springfield, MA

Witnesses:

C. B. Wells

J. H. Taylor

Patent Dates:
Granted:	Mar. 21, 1871

Patent Pictures: [ 1 | 2 ]

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Description:

Bevel utilizes a recessed cam lever to secure the bevel's position. Known example is marked "PAT FEB. 21 1871/ELLIS & RUSSELL/SPRINGFIELD MASS." on the cam lever.