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Patent number:
Patent Date:
US Patent: D173,891
Jig saw
Patentees:
George T. Scharfenberg (
exact
or
similar
names) - Glen Lake, MN
John N. Polivka (
exact
or
similar
names) - Minneapolis, MN
Dorr D. Beale (
exact
or
similar
names) - Minneapolis, MN
USPTO Classifications:
D15/133
Tool Categories:
woodworking machines
:
reciprocating saws
:
scrollsaws
Assignees:
Shopmaster, Inc.
- Minneapolis, MN
Manufacturer:
Shopmaster, Inc.
- Minneapolis, MN
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 16, 1954
Granted:
Jan. 25, 1955
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Shopmaster, Inc.
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