Grease supply cartridge for dispensing

Details Grease supply cartridge for dispensing Grease supply cartridge for dispensing

1977-06-06

1979-05-15

Scherbel, David A.

Dispensing

With discharge assistant

Container with follower

222327, B67D 542

Patent

active

041543777

ABSTRACT:
An improved grease supply cartridge is provided for pressure actuated dispensers, which contains the grease to be dispensed in a relatively rigid cylindrical paperboard body fitted with a piston formed of thin-walled flexible plastic material that reacts with particular effectiveness under the pressure applied for dispensing to exhaust the cartridge supply completely and advantageously.

REFERENCES:
patent: 2049182 (1936-07-01), Tear
patent: 2277824 (1942-03-01), Franson
patent: 2887253 (1959-05-01), Biedenstein
patent: 3245591 (1966-04-01), Kneusel et al.
patent: 3815791 (1974-06-01), Clark
patent: 3917124 (1975-11-01), Kifer

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