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US Patent: D138,662
Design for a Wrench
Patentee:
Otto Swanstrom (exact or similar names) - Duluth, MN

USPTO Classifications:
D8/22

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 04, 1944
Granted: Aug. 29, 1944

Patent Pictures:
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