Volume setting mechanism for fluid discharge devices

Details Volume setting mechanism for fluid discharge devices Volume setting mechanism for fluid discharge devices

1974-08-16

1976-10-26

Reeves, Robert B.

Dispensing

With recorder, register, indicator, signal or exhibitor

Position or extent of motion indicator

222 44, 222309, G01F 1106

Patent

active

039879348

ABSTRACT:
A device for accurately dispensing a volume of fluid that is predetermined by limiting the outward travel distance of a plunger within a fluid chamber. The plunger limit stop is attached to a scale post having raised indicia lines and is adjustable therealong by a detent engagement wherein the limit stop is selectively positioned to engage one of a plurality of notches formed on the scale post between its volume indicia raised lines.

REFERENCES:
patent: 1581298 (1926-04-01), Schotthoefer
patent: 2776075 (1957-01-01), Etter
patent: 2985339 (1961-05-01), Fischer et al.
patent: 3176876 (1965-04-01), Fischer et al.
patent: 3452901 (1969-07-01), Roach

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