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US Patent: 1,651,361
Interchangeable Wrench or Other Tool Holder
Patentee:
Joseph R. Ayotte (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
81/177.2

Tool Categories:
industrial tools : tool holders
wrenches : wrench components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 02, 1923
Granted: Dec. 06, 1927

Patent Pictures:
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