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US Patent: 873,363
Ratchet Screwdriver
Patentee: Benjamin F. Foss (exact or similar names) - Fairfield, ME USPTO Classifications: 81/177.6, 81/33, 81/58.3, 81/63.1 Tool Categories: screwdrivers : screwdriver mechanisms : ratcheting screwdrivers Assignees: None Manufacturer: Not known to have been produced Witnesses: A. A. Merrill W. W. Merrill	Patent Dates: Applied: Sep. 17, 1906 Granted: Dec. 10, 1907 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin

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