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US Patent: 2,078,631
Locking Device
Patentee:
Gideon R. Gagne (exact or similar names) - Kenosha, WI

USPTO Classifications:
403/17, 81/124.6

Tool Categories:
wrenches : socket wrenches

Assignees:
Snap-On Tools, Inc. - Kenosha, WI

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Jul. 01, 1933
Granted: Apr. 27, 1937

Patent Pictures:
Gideon R. Gagne patent April 27, 1937
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Snap-On Tools Company History
Description:
A rotating collar on the drive member will firmly latch sockets with a corresponding exterior including a protrusion or spring ball detent.

Harry C. Alberts - patent attorney

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