US Patent: 3,120,879
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| Oil Cup With Integral Spring
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Patentee:
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| Dale J. Warner (exact or similar names) - Chicago, Cook County, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 15, 1961 |
| Granted: |
Feb. 11, 1964 |
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Joel Havens "Vintage Machinery" entry for Gits Bros. Mfg. Co.
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Description: |
| Claim:
An oil cup assembly comprising an oil cup housing with a cylindrical wall defining an oil flow chamber therein with a filling opening at the top, a cover on the top of the housing for closing the opening, means pivotally supporting the cover on said housing, a resilient spring tongue projecting upwardly from the wall in an unstressed position and bent outwardly and downwardly in a prestressed operating position, and a spring engaging surface on the cover engaged by said tongue for urging the cover to closed position. |
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