US Patent: 3,420,585
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Oil Hole Cover
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Patentee:
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Hans Jensen (exact or similar names) - Wheeling, Cook & Lake Counties, IL |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Apr. 06, 1966 |
Granted: |
Jan. 07, 1969 |
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Joel Havens "Vintage Machinery" entry for Gits Bros. Mfg. Co.
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Description: |
Abstract:
An oil hole cover having an externally threaded body member with a friction plug inset in the threaded area adapted to be threaded into an oil hole in a housing, the body member defining an oil passageway and closable by a cap which has a pin projecting through a closed end thereof, the pin carrying a plunger adapted to close the oil passageway, and a spring acting between the closed end of the cap and the plunger to urge the plunger and a sealing gasket carried thereby against the open end of the body member. |
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