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US Patent: 196,228
Improvement in watch-makers' lathes
Patentee:
Caleb Hopkins - Waltham, MA

USPTO Classifications:
82/115, 82/148, 82/150

Tool Categories:
metalworking machines : metal lathes : watchmakers lathes

Assignees:
None

Manufacturer:
Hopkins Watch Tool Co. - Waltham, MA
Waltham Watch Tool Co. - Waltham, MA

Witnesses:
C. E. Van Norman
F. E. Hollow

Patent Dates:
Applied: Sep. 21, 1876
Granted: Oct. 16, 1877

Patent Pictures:
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"Vintage Machinery" entry for Waltham Watch Tool Co.
Description:
In 1883 the Hopkins Watch Tool Co. was reorganized and became the Waltham Watch Tool Co.

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