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Patent number:
Patent Date:
US Patent: 38,877
Improvement in Machines for Round Tenons
Patentee:
Ira L. Beckwith (
exact
or
similar
names) - Providence, RI
USPTO Classifications:
30/495
Tool Categories:
woodworking tools
:
hand drills
:
drill bits
:
hollow bits
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
R. H. Eddy
F. P. Hale, Jr.
Patent Dates:
Granted:
Jun. 16, 1863
Patent Pictures:
USPTO
(New site tip)
Google Patents
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