Method and apparatus for injecting viscous materials

Details Method and apparatus for injecting viscous materials Method and apparatus for injecting viscous materials

1981-10-13

1983-09-20

Brown, David H.

Lubrication

Automobile crank and gear case service

141357, F01M 1100

Patent

active

044050356

ABSTRACT:
A method and apparatus are disclosed for greasing an article such as a wheel bearing in a common vice including a housing defining an internal grease chamber including a first open end; a dished piston slidably insertable into said chamber, including a threaded aperture; a stem threadably mounted in the piston aperture; and a tapered spool compression application member disposed over the stem for forcing the piston against the grease to cause grease to pass through the piston and into the bearing.

REFERENCES:
patent: 1991542 (1935-02-01), Cavanaugh
patent: 2168746 (1939-08-01), Saal et al.
patent: 2178816 (1939-11-01), Sibley
patent: 2187608 (1940-01-01), Kropp
patent: 2515208 (1950-07-01), Fox et al.
patent: 2601169 (1952-06-01), Purvis
patent: 2968362 (1961-01-01), Elliott
patent: 3717222 (1973-02-01), Moline
patent: 4113059 (1978-09-01), Markovski
patent: 4168766 (1979-08-01), Shultz

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