Measuring and dispensing apparatus

Details Measuring and dispensing apparatus Measuring and dispensing apparatus

1982-05-03

1984-06-26

Rolla, Joseph J.

Dispensing

With discharge assistant

With discharge volume varying means

222372, 222383, G01F 1106

Patent

active

044561520

ABSTRACT:
A hand-held measuring and dispensing device for liquids employing a novel adjustable cam mounted inside of the device which limits the movement of a plunger to control the amount of liquid withdrawn from a reservoir on the device upon one movement of the plunger and discharges a like measured amount from the device upon another movement of the plunger.

REFERENCES:
patent: 1622317 (1927-03-01), Irving
patent: 2025821 (1935-12-01), Nordmarken
patent: 2515735 (1950-07-01), Saunders
patent: 3492876 (1970-02-01), Bull et al.
patent: 3838793 (1974-10-01), Rochette
patent: 4024992 (1977-05-01), Schmid
patent: 4084730 (1978-04-01), Franke et al.
patent: 4096751 (1978-06-01), Withers et al.
patent: 4199079 (1980-04-01), Oloff et al.
patent: 4273257 (1981-06-01), Smith et al.

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