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US Patent: 1,772,723
Method Of Making Socket Wrenches
Patentee:
Walter F. Klein (exact or similar names) - Milwaukee, WI

USPTO Classifications:
76/114, 81/124.6

Tool Categories:
wrenches : wrench components : wrench sockets

Assignees:
Snap-On Wrench Co. - Milwaukee, WI

Manufacturer:
Snap-On Wrench Co. - Kenosha, WI

Witnesses:
none listed
Patent Dates:
Applied: Aug. 04, 1928
Granted: Aug. 12, 1930

Patent Pictures: [ 1 | 2 ]
Walter F. Klein patent August 12, 1930
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Description:
The patent is a modification of an existing method of forming the interior of sockets by broaching.

The patent number together with 1,424,069 appears in Snap-On(r) catalog listings for some socket styles.

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