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Patent number:
Patent Date:
US Patent: 138,453
Improvement in gages for circular saws
Patentee:
Charles J. Ulmer (
exact
or
similar
names) - East Cambridge, MA
USPTO Classifications:
83/438
Tool Categories:
woodworking machines
:
specialty woodworking machines
:
lath making machines
woodworking machines
:
circular saws
:
tablesaw accessories
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Francis Gould
M. W. Frothingham
Patent Dates:
Applied:
Apr. 02, 1873
Granted:
Apr. 29, 1873
Patent Pictures:
USPTO
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