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US Patent: 11,122
Tool-Handle
Double-Ratchet Tool-Handle
Patentee:
George W. Griswold - Carbondale, PA

USPTO Classifications:
81/29

Tool Categories:
tool holders
screwdrivers : screwdriver handles

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. B. Stoughton
Thomas H. Upperman

Patent Dates:
Granted: Jun. 20, 1854

Patent Pictures:
USPTO pdf tiff
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