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US Patent: D150,800
Socket Screw Driver
Patentee:
John Magnus, Jr. (exact or similar names) - Hazleton, PA

USPTO Classifications:
81/438, D8/86, D8/DIG.8

Tool Categories:
screwdrivers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Mar. 19, 1947
Granted: Aug. 31, 1948

Patent Pictures:
John Magnus, Jr. design patent August 31, 1948
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Description:
Screw driver "socket" for a square drive. Patent no. 1,780,785 is cited as relevant prior art.

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