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Patent number:
Patent Date:
US Patent: 736,939
Grinding apparatus
Patentee:
Henry W. N. Cole (
exact
or
similar
names) - Brooklyn, NY
USPTO Classifications:
451/301
,
451/302
,
451/303
,
451/67
Tool Categories:
woodworking machines
:
sanding machines
Assignees:
Henry W. N. Cole
- Brooklyn, NY
Wallace A. Downs
- New York, NY
Manufacturer:
Not known to have been produced
Witnesses:
A. H. Perles
M. H. Conover
Patent Dates:
Applied:
Oct. 26, 1901
Granted:
Aug. 25, 1903
Patent Pictures:
USPTO
(New site tip)
Google Patents
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