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US Patent: 657,241
Device for Automatically Clamping and Locking Turrets to Slides of Screw Machines
Patentee:
Julius Jetter (exact or similar names) - Hartford, Hartford County, CT

USPTO Classifications:
29/48.5R, 74/817

Tool Categories:
metalworking machines : metalworking machine mechanisms
metalworking machines : metal lathes : turret lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 28, 1899
Granted: Sep. 04, 1900

Patent Pictures:
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