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Patent number:
Patent Date:
US Patent: 1,065,242
Knockdown Carpenter's Square
Patentee:
Fred B. Hardsocg (
exact
or
similar
names) - Ottumwa, IA
USPTO Classifications:
403/321
Tool Categories:
layout tools
:
squares
:
carpenter squares
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Emmet A. Work
Harry E. Throne
Patent Dates:
Applied:
Mar. 02, 1912
Granted:
Jun. 17, 1913
Patent Pictures:
USPTO
(New site tip)
Google Patents
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