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US Patent: 986,695
Mainspring Winder
Patentee: Frank R. Cunningham (exact or similar names) - Medford, Middlesex County, MA USPTO Classifications: 185/39, 81/7.5 Tool Categories: trade specific : watchmaker Assignees: Kendrick & Davis - Lebanon, Grafton County, NH Manufacturer: Not known to have been produced Witnesses: P. W. Pezzetti E. Batchelder	Patent Dates: Applied: Mar. 16, 1909 Granted: Mar. 14, 1911 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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