Dispensing – With discharge assistant – Motor operated
Patent
1998-10-01
2000-10-24
Derakshani, Philippe
Dispensing
With discharge assistant
Motor operated
G01F 1136
Patent
active
061353272
ABSTRACT:
A battery operated grease gun includes a pump mechanism that employs a speed reducing and torque increasing planetary gearing transmission which rotates a final driver that is a part of the transmission, and a sliding yoke that is reciprocated by the final driver and is coupled to a plunger that dispenses the grease under pressure where the plunger is mounted to the yoke for relative movement therebetween.
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Kowalchik William T.
Post Steven W.
Derakshani Philippe
McNeil (Ohio) Corporation
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