Dispenser for, in particular, pasty substances

Details Dispenser for, in particular, pasty substances Dispenser for, in particular, pasty substances

1981-01-29

1984-03-20

Rolla, Joseph J.

Dispensing

With discharge assistant

Container with follower

222405, 222509, G01F 1100

Patent

active

044375913

ABSTRACT:
A dispenser, particularly for pasty products, including a tubular housing with a dispensing mouthpiece at one end and a piston displaceable within the housing toward the mouthpiece by means of a double-armed rocker lever located at the mouthpiece end having an operating handle on one arm and a draw means in the form of a rod connected to the other arm and coupled to the piston by means of a unidirectional-operating ratchet arrangement. The rocker lever may be provided with biased spring members to return the draw means to its rest position.

REFERENCES:
patent: 2639052 (1953-05-01), Gebauer et al.
patent: 3013702 (1961-12-01), Honisek et al.
patent: 3255935 (1966-06-01), Spatz
patent: 3774816 (1973-11-01), Bratton
patent: 3840159 (1974-10-01), Downey

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