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US Patent: 1,511,226
Wrench
Patentee:
Stanley O. Lawrence (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
192/45.019, 81/59.1

Tool Categories:
wrenches : ratchet wrenches

Assignees:
Beckley-Ralston Co. - Chicago, Cook County, IL

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Jan. 09, 1922
Granted: Oct. 14, 1924

Patent Pictures:
Stanley O. Lawrence patent Oct. 14, 1924
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Description:
Leaf springs press the rollers into engagement in this "roller ratchet."

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