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US Patent: 291,645
Crank adjustment mechanism for balance-wheels
Patentee: James B. Thurston (exact or similar names) - Concord, NH USPTO Classifications: 74/600 Tool Categories: woodworking machines : woodworking machine mechanisms : woodworking power transmission Assignees: John A. White - Concord, NH Manufacturer: John A. White Co. - Concord, NH Witnesses: B. A. Ball W. J. Crippen	Patent Dates: Applied: Jun. 23, 1883 Granted: Jan. 08, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for John A. White Co.

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