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US Patent: 4,987,701
Endless belt valve grinder
Patentee:
Marvin H. Humbert (exact or similar names) - Aberdeen, SD

USPTO Classifications:
451/252, 451/307, 451/385, 451/398

Tool Categories:
trade specific : vehicle repairer : vehicle mechanic : valve and seat maintenance

Assignees:
K. O. Lee Co. - Aberdeen, SD

Manufacturer:
K. O. Lee Co. - Aberdeen, SD

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 15, 1988
Granted: Jan. 29, 1991

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Joel Havens
Vintage Machinery entry for K. L. Lee Co.

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