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US Patent: 2,781,616
Honing machine
Patentee:
Mark R. Estabrook (exact or similar names) - Rockford, IL

USPTO Classifications:
451/129, 451/151, 451/481, 475/2, 74/412R

Tool Categories:
metalworking machines : honing machines

Assignees:
Barnes Drill Co. - Rockford, IL

Manufacturer:
Barnes Drill Co. - Rockford, IL

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 18, 1955
Granted: Feb. 19, 1957

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Barnes Drill Co.

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