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US Patent: 291,645
Crank adjustment mechanism for balance-wheels
Patentee:
James B. Thurston - 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 pdf tiff
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"Vintage Machinery" entry for John A. White Co.

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