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Patent number:
Patent Date:
US Patent: 1,281,512
Saw Grinding Machine
Patentee:
James A. Carothers (
exact
or
similar
names) - Pittsburgh, PA
USPTO Classifications:
451/121
,
76/41
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
saw sharpening machines
Assignees:
Pittsburgh Saw & Mfg. Co.
- Pittsburgh, PA
Manufacturer:
Not known to have been produced
Witnesses:
F. E. Broderick
J. M. Geoghegan
Patent Dates:
Applied:
Sep. 06, 1917
Granted:
Oct. 15, 1918
Patent Pictures:
USPTO
(New site tip)
Google Patents
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