RECIPROCATING PISTON METERING PUMP
United States Patent 3461805
US Patent References:
Dosing pump
- - 3116648
Dispenser with nipple type control valves
- - 3258175
Liquid dispensing device
- - 3327900
Piston type artificial insemination syringe having stroke adjusting means
- - 3343539
Dosing pump
- - 3116648
Dispenser with nipple type control valves
- - 3258175
Liquid dispensing device
- - 3327900
Piston type artificial insemination syringe having stroke adjusting means
- - 3343539
Inventors:
Karkow, Waldemar B.
Publication Date:
08/19/1969
View Patent Images:
Export Citation:
Assignee:
PHOTO INSTR TOOLING CO
Primary Class:
Other Classes:
92/13.600, 417/568, 222/309, 222/380, 184/28, 92/5R
International Classes:
F04B13/00; F04B3/00; F04B49/00; B67D5/46