US Patent: 1,713,763
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| Valve Spring Lifter and Compressor
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Patentee:
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| Harry W. Kulp (exact or similar names) - Lancaster, Lancaster County, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 05, 1925 |
| Granted: |
May 21, 1929 |
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Patent Pictures:
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Harry W. Kulp patent May 21, 1929 |
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Stan Schulz
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Description: |
| This design with parallelogram frame and sliding base for the moving jaw was intended to generate greater force suitable for heavy duty springs in the engines of trucks, tractors, etc.
Harry W. Kulp and Martin C. Dellinger were the founders of KD Mfg. Co. of Lancaster, PA. |
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