US Patent: 2,136,188
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| Valve Refacing Device
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Patentees:
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| Gideon R. Gagne (exact or similar names) - Kenosha, WI |
| Lon Spraker (exact or similar names) - Indianapolis, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 04, 1936 |
| Granted: |
Nov. 08, 1938 |
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Patent Pictures:
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Gideon R. Gagne and Lon Spraker patent Nov. 8, 1938 |
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Stan Schulz
Snap-On Tools Company History
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Description: |
| Adjustable motorized valve dresser.
Harry C. Alberts - patent attorney
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