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US Patent: 2,620,896
Centralized Oiling System
Patentee:
Ernest W. Davis (exact or similar names) - Oak Park, Cook County, IL

USPTO Classifications:
137/163, 184/7.4

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine lubrication

Assignees:
Gits Bros. Mfg. Co. - Chicago, Cook County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 20, 1949
Granted: Dec. 09, 1952

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Gits Bros. Mfg. Co.
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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