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US Patent: 394,507
Mainspring Winder
Patentee: Albert F. Robbins (exact or similar names) - Orange, MA USPTO Classifications: 81/7.5 Tool Categories: trade specific : watchmaker Assignees: None Manufacturer: Kendrick & Davis - Lebanon, NH Witnesses: Edward C. Fowler E. O. Pratt	Patent Dates: Applied: Feb. 09, 1888 Granted: Dec. 11, 1888 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin "Vintage Machinery" entry for Kendrick & Davis

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