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US Patent: 120,988
Improvement in Watchmakers Chucks
Patentee:
Job Mansir (exact or similar names) - Richmond, Sagadahoc County, ME

USPTO Classifications:
279/16, 279/8

Tool Categories:
metalworking machines : metal lathes : watchmakers lathes
metalworking machines : metal lathes : metal lathe chucks
trade specific : watchmaker

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. B. Gaubert
A. C. Spaulding

Patent Dates:
Granted: Nov. 14, 1871

Patent Pictures:
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