Dispensing – Processes of dispensing
Patent
1979-03-12
1980-08-26
Scherbel, David A.
Dispensing
Processes of dispensing
222383, 222397, 417307, 239124, F16N 312
Patent
active
042191319
ABSTRACT:
Disclosed is an air pressure release assembly, which preferably is a valve, for attachment to a grease gun to release air pressure within the gun which air pressure retards dispensing of grease from the grease gun.
REFERENCES:
patent: 2615598 (1952-10-01), Watkins et al.
patent: 3338478 (1967-08-01), Hedblad
patent: 3788427 (1974-01-01), Fox et al.
patent: 4062425 (1977-12-01), O'Dell et al.
patent: 4063618 (1977-12-01), O'Dell
patent: 4077493 (1978-03-01), Spaude et al.
Scherbel David A.
Silverberg Fred A.
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