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Patent number:
Patent Date:
US Patent: 404,312
Combined Square, Center Square & Bevel
Patentee:
Edward B. Shepardson (
exact
or
similar
names) - Greenfield, MA
USPTO Classifications:
33/472
Tool Categories:
layout tools
:
squares
:
try squares
layout tools
:
marking gauges
:
center marking gauges
layout tools
:
bevels
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
James S. Grinnell
Charles Allen
Patent Dates:
Applied:
Dec. 11, 1888
Granted:
May 28, 1889
Patent Pictures:
USPTO
(New site tip)
Google Patents
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