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US Patent: 136,714
Improvement in Carpenters' Bevels
Patentees:
Henry Fairbanks - St. Johnsbury, VT
Isaiah J. Robinson - St. Johnsbury, VT

USPTO Classifications:
33/473

Tool Categories:
layout tools : bevels
layout tools : squares

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
N. M. Johnson
D. M. Livingston

Patent Dates:
Granted: Mar. 11, 1873

Patent Pictures:
USPTO pdf tiff
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Description:
Two bladed bevel that allows one blade to be set at a right angle (or any other angle) and the second blade to another angle. The locking mechanism utilizes the same as patented Robinson's earlier patent, 104,206 and is referenced in the text.

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