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US Patent: 908,960
Automatic Screw Cutting and Turning Lathe
Patentee:
James Coulter - Bridgeport, Fairfield County, CT

USPTO Classifications:
142/47, 82/110, 82/136

Tool Categories:
metalworking machines : metal lathes : screwcutting lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 04, 1905
Granted: Jan. 05, 1909

Patent Pictures:
USPTO pdf tiff
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