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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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