Double piston colorant dispenser

Details Double piston colorant dispenser Double piston colorant dispenser

1988-06-27

1990-10-30

Rolla, Joseph J.

Dispensing

With recorder, register, indicator, signal or exhibitor

Position or extent of motion indicator

222253, 222309, B65D 508, G01F 1104

Patent

active

049663089

ABSTRACT:
A liquid dispenser having two separate sized dispensing chambers. The first being larger volume dispenser having a piston which is of variable stroke to move within a first chamber to draw liquid into the chamber and then to force the liquid out of said chamber. The second being a smaller volume dispenser which comprises a second piston which is of variable stroke and moves within a bore in said first piston to draw liquid into said bore and to force liquid out of said bore.

REFERENCES:
patent: 2988248 (1961-06-01), Bender et al.
patent: 3052376 (1962-09-01), Fogg
patent: 3064864 (1962-11-01), O'Neill, Jr.
patent: 4074831 (1978-02-01), Roach
patent: 4781312 (1988-11-01), Strazdins

Affiliated with

Also associated with

Rating

Double piston colorant dispenser does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Double piston colorant dispenser, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Double piston colorant dispenser will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-271032