US Patent: 192,247 - Improvement in engraving-machines


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US Patent: 192,247

Improvement in engraving-machines

Patentee:

Charles H. Field (exact or similar names) - Providence, RI

USPTO Classifications:

82/11.1, 82/19

Tool Categories:

metalworking machines : metal engraving machines

metalworking machines : metal lathes : ornamental lathes

Assignees:

None

Manufacturer:

Riverside Machine Co. - Riverside, RI

Witnesses:

J. C. B. Woods

Thomas F. Cosgrove

Patent Dates:
Applied:	Mar. 23, 1877
Granted:	Jun. 19, 1877

Patent Pictures:

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Vintage Machinery entry for Riverside Machine Co.

Description:

Improvements to the inventor's patent 66,819. "These engines are employed for engraving watch and locket cases, napkin-rings, cups, and numerous other articles..."