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US Patent: 2,136,188
Valve Refacing Device
Patentees:
Gideon R. Gagne (exact or similar names) - Kenosha, WI
Lon Spraker (exact or similar names) - Indianapolis, IN

USPTO Classifications:
125/11.01, 451/218, 451/252, 451/283, 451/430

Tool Categories:
specialty tools : valve grinding tools

Assignees:
Snap-On Tools, Inc. - Kenosha, WI

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: May 04, 1936
Granted: Nov. 08, 1938

Patent Pictures:
Gideon R. Gagne and Lon Spraker patent Nov. 8, 1938
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Snap-On Tools Company History
Description:
Adjustable motorized valve dresser.

Harry C. Alberts - patent attorney

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