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US Patent: 88,725
Improved Mode of Finishing and Truing Emery Wheels, &c.
Patentee:
Clark Marsh (exact or similar names) - Bridgeport, Fairfield County, CT

USPTO Classifications:
125/11.01, 51/293

Tool Categories:
metalworking machines : grinders : jig grinders : wheel truing devices

Assignees:
New York Belting & Packing Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 06, 1869

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for New York Belting & Packing Co.

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