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US Patent: 517,004
Automatic turning-machine
Patentee:
Robert Howard Grant (exact or similar names) - Fitchburg, MA

USPTO Classifications:
82/124, 82/127, 82/13

Tool Categories:
metalworking machines : metal lathes

Assignees:
Grant Anti-Friction Ball Co. - Fitchburg, MA

Manufacturer:
Cleveland Machine Screw Co. - Cleveland, OH
Grant Anti-Friction Ball Co. - Fitchburg, MA

Witnesses:
E. H. Gilman
William B. H. Dowse

Patent Dates:
Applied: Nov. 29, 1892
Granted: Mar. 20, 1894

Patent Pictures:
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Vintage Machinery entry for Cleveland Automatic Machine Co.
Description:
See patent 520,019 for more information on the Grant Anti-Friction Ball Co., the Cleveland Machine Screw Co., and the Cleveland Automatic Machine Co.

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