Apparatus for removal of lubricating composition and methods for

Details Apparatus for removal of lubricating composition and methods for Apparatus for removal of lubricating composition and methods for

1976-04-07

1978-06-20

Brown, David H.

Lubrication

Automobile crank and gear case service

116 70, 116137R, 417183, F01M 1104

Patent

active

040956725

ABSTRACT:
An improved apparatus for removing lubricating compositions from crankcase oil pans of internal combustion engines through the oil dipstick well of the engine involves signalling means, acting in response to the amount of vapor flowing to the vacuum chamber of the apparatus to signal, preferably audibly signal, the completion of removal of lubricating composition from the crankcase oil pan.
An improved method for removing lubricating composition from crankcase oil pans is also disclosed.

REFERENCES:
patent: 511079 (1893-12-01), Hooker
patent: 1748004 (1930-02-01), Urquhart
patent: 1854098 (1932-04-01), Black
patent: 1986476 (1935-01-01), Ironside
patent: 2321483 (1943-06-01), Haedike
patent: 2552749 (1951-05-01), Tabet
patent: 2603312 (1952-07-01), Tabet
patent: 2612289 (1952-09-01), Koester
patent: 2946293 (1960-07-01), Henshaw
patent: 3033311 (1962-05-01), Edgar et al.
patent: 3095062 (1963-06-01), Neely

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