US Patent: 1,607,667
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| Valve Spring Compressor
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Patentee:
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| Eric E. Essen (exact or similar names) - Brooklyn, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 08, 1923 |
| Granted: |
Nov. 23, 1926 |
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Patent Pictures:
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Eric E. Essen patent Nov. 23, 1926 |
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Stan Schulz
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Description: |
| The basic frame carries over from Essen's March 11, 1919 patent valve spring compressor (pat. no. 1,296,784). The clamping means is a gear and rack driven shaft, with provision for locking the adjustment. |
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