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US Patent: 218,155
Watchmakers Lathe Chuck
Improvement of Watchmakers Lathe Chucks
Patentee:
Ralph P. Bell (exact or similar names) - Fort Dodge, Webster County, IA

USPTO Classifications:
82/116, 82/157

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks
metalworking machines : metal lathes : watchmakers lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
R. W. Johnson
L. Garmoe

Patent Dates:
Applied: Nov. 30, 1877
Granted: Aug. 05, 1879

Patent Pictures:
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