US Patent: 1,018,236
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| Implement For Automobile Engines
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Patentee:
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| John J. Cooper (exact or similar names) - Providence, RI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 12, 1911 |
| Granted: |
Feb. 20, 1912 |
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Patent Pictures:
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John J. Cooper patent Febr. 20, 1912 |
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Stan Schulz
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Description: |
| Valve spring compressor with screw-adjustable fulcrum point, "shoes" on the lever, and provision for a "brace" between the lever and screw to hold the spring in compressed position. |
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