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Patent number:
Patent Date:
US Patent: 310,527
Washer-Cutter
Patentee:
Henry Erdman Koepka (
exact
or
similar
names) - St. Johnsbury, VT
USPTO Classifications:
408/147
,
408/189
,
408/202
Tool Categories:
woodworking tools
:
hand drills
:
drill bits
:
washer cutters
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
A. A. Massey
William B. Johnson
Patent Dates:
Applied:
Oct. 21, 1884
Granted:
Jan. 06, 1885
Patent Pictures:
USPTO
(New site tip)
Google Patents
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