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Patent number:
Patent Date:
US Patent: 329,892
Combined Gage and Center Square
Patentee:
John C. Eckert (
exact
or
similar
names) - Dayton, OH
USPTO Classifications:
33/27.032
,
33/419
Tool Categories:
layout tools
:
squares
:
center squares
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
B. Pickering
Sumner T. Smith
Patent Dates:
Applied:
Jul. 23, 1885
Granted:
Nov. 10, 1885
Patent Pictures:
USPTO
(New site tip)
Google Patents
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