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US Patent: 995,002
Valve Grinding Tool
Patentee:
Chester A. Herle - Rochester, NY

USPTO Classifications:
451/117

Tool Categories:
specialty tools : valve grinding tools

Assignees:
None

Manufacturer:
Kellogg Mfg. Co. - Rochester, NY

Witnesses:
M. A. Schmidt
W. J. Woemer
S. S. Horton

Patent Dates:
Applied: Oct. 01, 1909
Granted: Jun. 13, 1911

Patent Pictures:
Chester A. Herle patent June 13, 1911
USPTO pdf tiff
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Description:
The crank works a swinging gear sector which provides oscillating rotary movement to the main shank. A chuck on the shank can hold a valve grinder tip, a valve seat dresser or a screwdriver.

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