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US Patent: 11,122
Tool-Handle Double-Ratchet Tool-Handle
Patentee: George W. Griswold (exact or similar names) - Carbondale, PA USPTO Classifications: 81/29 Tool Categories: industrial tools : 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 (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin

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