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US Patent: 1,286,360
Ratchet Mechanism
Patentee:
George O. Leopold (exact or similar names) - Philadelphia, PA

USPTO Classifications:
74/146, 74/578

Tool Categories:

Assignees:
North Brothers Manufacturing Co. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 02, 1918
Granted: Dec. 03, 1918

Patent Pictures: [ 1 | 2 ]
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