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US Patent: 1,644,079
Ratchet Wrench
Patentee:
William J. O'Neill (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
81/59.1

Tool Categories:
wrenches : ratchet wrenches

Assignees:
Chicago Tool & Kit Mfg. Co. - Chicago, Cook County, IL

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Jun. 05, 1926
Granted: Oct. 04, 1927

Patent Pictures:
William J. O'Neill patent October 4, 1927
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Description:
Roller clutch; the head has studs on both faces.

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