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Patent number:
Patent Date:
US Patent: 417,564
Bit-stock
Patentee:
Artemas A. Kent (
exact
or
similar
names) - San Jose, CA
USPTO Classifications:
81/33
,
81/36
Tool Categories:
woodworking tools
:
hand drills
woodworking tools
:
braces
:
geared braces
Assignees:
J. D. Signart
- San Jose, CA
H. C. Pfister
- San Jose, CA
Manufacturer:
Not known to have been produced
Witnesses:
Charles F. Holcomb
C. M. Wooster
Patent Dates:
Applied:
Jul. 27, 1889
Granted:
Dec. 17, 1889
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Kirk Eppler
Description:
Unusual gearing.
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