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Patent number:
Patent Date:
US Patent: 170,909
Improvement in barrel-shaping machines
Patentee:
Heman S. Smith (
exact
or
similar
names) - Brooklyn, NY
USPTO Classifications:
144/359
,
147/5
Tool Categories:
woodworking machines
:
specialty woodworking machines
:
barrel making machines
trade specific
:
cooper
Assignees:
Alanson T. Briggs
- New York, NY
William H. Thrall
- New York, NY
Manufacturer:
Not known to have been produced
Witnesses:
Robert M. Barr
J. William Garner
Patent Dates:
Applied:
Oct. 08, 1875
Granted:
Dec. 07, 1875
Patent Pictures:
USPTO
(New site tip)
Google Patents
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