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US Patent: 2,300,479
Interchangable Head, Ratchet Type Socket Wrench
Patentee:
Lester O. Wilson (exact or similar names) - Los Angeles, CA

USPTO Classifications:
81/177.7, 81/60

Tool Categories:
wrenches : ratchet wrenches
wrenches : socket wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Jul. 29, 1941
Granted: Nov. 03, 1942

Patent Pictures:
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