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US Patent: 175,262
Improvement in machines for polishing diamonds, &c.
Patentee:
Henry D. Stover - New York, NY

USPTO Classifications:
451/246, 451/360, 451/389

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. A. Pease
Ainsworth Brown

Patent Dates:
Applied: Mar. 16, 1876
Granted: Mar. 28, 1876

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Stover Machine Co.

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