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Patent number:
Patent Date:
US Patent: 866,245
Chuck
Patentee:
Verner J. Wahlstrom (
exact
or
similar
names) - Brooklyn, NY
USPTO Classifications:
279/72
Tool Categories:
woodworking tools
:
hand drills
:
drill chucks
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
J. D. H. Bergen
Sydney I. Prescott
Patent Dates:
Applied:
Nov. 08, 1906
Granted:
Sep. 17, 1907
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Wahlstrom Tool Co.
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