US Patent: 2,620,896
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| Centralized Oiling System
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Patentee:
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| Ernest W. Davis (exact or similar names) - Oak Park, Cook County, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 20, 1949 |
| Granted: |
Dec. 09, 1952 |
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Joel Havens
"Vintage Machinery" entry for Gits Bros. Mfg. Co.
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Description: |
| Claim:
My invention, relates to centralized oiling systems, and its general object is to-provide an efficient oiling system that can be manufactured at low cost. A more specific object is to, devise a centralized oiling system having an oil line containing measuring valves, and provided with a centralized pumping unit having an improved timing, mechanism for alternately applying a predetermined pressure to the oil line and then releasing said pressure at predetermined, time intervals. |
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