Dispensing – With discharge assistant – Insertable cartridge or removable container
Patent
1977-07-05
1979-05-22
Shannon, John P.
Dispensing
With discharge assistant
Insertable cartridge or removable container
128236, 128DIG1, 222333, 422100, B01L 302, B01L 900
Patent
active
041554906
ABSTRACT:
A fluid dispenser including a syringe having a reciprocating syringe plunger for controlling syringe fluid intake and discharge and a traveling slide connected to the plunger for driving the plunger. The traveling slide is bearing mounted in sliding relationship on a fixed shaft and is driven therealong by a pinion gear engaging a rack secured to the slide.
REFERENCES:
patent: 2602446 (1952-07-01), Glass et al.
patent: 3279653 (1966-10-01), Pfleger
patent: 3335724 (1967-08-01), Gienapp
patent: 3807464 (1974-04-01), Pitesky
Beckman Instruments Inc.
Meads R. R.
Shannon John P.
Shewmaker J. R.
Steinmeyer R. J.
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