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Patent number:
Patent Date:
US Patent: 1,017,408
Jaws for Chucks
Patentee:
Edward M. Graham (
exact
or
similar
names) - Chicago, IL
USPTO Classifications:
279/36
Tool Categories:
woodworking tools
:
braces
:
brace chucks
Assignees:
Vaughan & Bushnell Mfg. Co.
- Chicago, IL
Manufacturer:
Not known to have been produced
Witnesses:
Frances M. Frost
Thomas A. Banning, Jr.
Patent Dates:
Applied:
Jul. 24, 1911
Granted:
Feb. 13, 1912
Patent Pictures:
USPTO
(New site tip)
Google Patents
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