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US Patent: 266,642
Reversible screw driver
Patentee: Frank R. Partridge (exact or similar names) - Augusta, ME USPTO Classifications: 81/29 Tool Categories: screwdrivers : screwdriver mechanisms : ratcheting screwdrivers Assignees: None Manufacturer: Not known to have been produced Witnesses: J. B. Russell Lendall Titcomb	Patent Dates: Applied: Jul. 10, 1882 Granted: Oct. 31, 1882 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin

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