Plunger-type dispenser with ratchet actuator

Details Plunger-type dispenser with ratchet actuator Plunger-type dispenser with ratchet actuator

1976-12-16

1979-02-13

Scherbel, David A.

Dispensing

With discharge assistant

Container with follower

222391, B65D 542

Patent

active

041391276

ABSTRACT:
A dispenser for dispensing dispensable material such as creams, emulsions or the like, including structure for controlling the direction of rotation of the applicator which causes dispensing of the dispensable material whereby a user of the dispenser is able only to rotate the applicator in the proper direction which causes dispensing and is not able to rotate the applicator in the improper direction which does not cause dispensing. Also, an applicator provided with structure for preventing post-dispensing of dispensable material wherein unwanted further dispensing of dispensable material is prevented upon cessation of rotation of the applicator to cause wanted dispensing of dispensable material.

REFERENCES:
patent: 835606 (1906-11-01), Frimand
patent: 1599660 (1926-09-01), Little et al.
patent: 1644173 (1927-10-01), Carr
patent: 2908925 (1959-10-01), Reitknecht
patent: 2917765 (1959-12-01), Jakubowski
patent: 3212120 (1965-10-01), Gentile
patent: 3756730 (1973-09-01), Spatz

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