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US Patent: RE8,058
Improvement in Try Square and Bevel
The Diamond Bevel
Patentee:
Isaiah J. Robinson - St. Johnsbury, VT

USPTO Classifications:
33/473

Tool Categories:
layout tools : bevels
layout tools : squares : try squares
layout tools : squares : bevel squares

Assignees:
Henry Fairbanks - St. Johnsbury, VT

Manufacturer:
St. Johnsbury Tool Co. - St. Johnsbury, VT
I. J. Robinson & Co. - St. Johnsbury, VT

Witnesses:
Wm. B. Johnson
S. R. Johnson

Patent Dates:
Applied: Jul. 27, 1877
Granted: Jan. 29, 1878

Reissue Information:
Reissue of 104,206 (Jun. 14, 1870)

Patent Pictures:
USPTO pdf tiff
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Description:
Infill style construction with use of a wedge shaped bar or cam within the handle operated by a thumbscrew to secure the position of the blade.

It is assumed that Henry Fairbanks is associated with E&T Fairbanks & Co. where Isaiah Robinson was reported to be employed.

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