US Patent: D324,800
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| Sander
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Patentees:
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| James K. Butzen (exact or similar names) - Grayslake, IL |
| Kenneth C. Happ (exact or similar names) - Silver Lake, WI |
| Robert D. Giese (exact or similar names) - Kenosha, WI |
| USPTO Classifications: |
| D8/62 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 25, 1989 |
| Granted: |
Mar. 24, 1992 |
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Stan Schulz
Snap-On Tools Company History
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Description: |
| Emrich & Dithmar - patent attorneys
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