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US Patent: 2,340,529
Method of Making Socket Wrenches
Patentee:
William Walter Hartman (exact or similar names) - Los Angeles, CA

USPTO Classifications:
72/338, 72/378, 76/114

Tool Categories:
tool making : making wrenches

Assignees:
William Walter Hartman - Los Angeles, CA
Evelyn Tylor Hartman - Los Angeles, CA
David Tylor Hartman - Los Angeles, CA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 03, 1943
Granted: Feb. 01, 1944

Patent Pictures:
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