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Class Information
Number: 141/117
Name: Fluent material handling, with receiver or receiver coacting means > Drip prevention by flow reversing and/or overfill removal > By means reversing direction of flow > Expanding chamber in disengaged head
Description: Apparatus in which the means reversing direction of flow includes a volume increasing means for such purpose carried by the filling means and operative upon disconnection from the receiver.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6688580 |
Adjustable die for a fluid dispenser and method |
Feb. 10, 2004 |
| 5065910 |
Dispenser head for flowable materials |
Nov. 19, 1991 |
| 4967931 |
Bottom-up filler |
Nov. 6, 1990 |
| 4905744 |
Liquid-flow control apparatus |
Mar. 6, 1990 |
| 4877160 |
Valve unit |
Oct. 31, 1989 |
| 4565304 |
Dosing apparatus for viscous liquid foodstuff |
Jan. 21, 1986 |
| 4541548 |
Dispenser with sniff device and method |
Sep. 17, 1985 |
| 4505298 |
Fluid dispensing valve assembly |
Mar. 19, 1985 |
| 4394945 |
Valve having suck-back feature |
Jul. 26, 1983 |
| 4263946 |
Filling head assembly for dispensing liquid |
Apr. 28, 1981 |
| 4172471 |
Valve unit |
Oct. 30, 1979 |
| 4147476 |
Pump assembly for an atomizing piston pump |
Apr. 3, 1979 |
| 4030640 |
Method and apparatus for dispensing viscous materials |
Jun. 21, 1977 |
| 3937440 |
Metering pump and combination two-section pinch-off aspirator valve |
Feb. 10, 1976 |
| 3934626 |
Anti-drip injection nozzle for plastic molding |
Jan. 27, 1976 |
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