US Patent: 1,544,520
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| Push-Rod Adjusting Tool
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Patentee:
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| Earl P. Putrow (exact or similar names) - Milwaukee, WI |
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Patent Dates:
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| Applied: |
Jan. 07, 1924 |
| Granted: |
Jun. 30, 1925 |
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Patent Pictures:
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Earl P. Putrow Pat. June 30, 1925 |
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Stan Schulz
Snap-On Valve Adjusters (Collectingsnapon.com)
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Description: |
| The tool combines a screwdriver and socket wrench, designed to adjust push-rod tappets in overhead valve engines.
The patent number appears on Snap-On tappet adjusting tools. Some tool sets based on this patent included three sizes of sockets. Other specialized versions were made to correspond to specific engine applications. |
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