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Class Information
Number: 222/512
Name: Dispensing > With resilient biasing means for outlet element > Joint sealing bias only
Description: Dispensers in which the biasing means has the sole function of increasing the resistance to material flow through a joint (contacting surfaces) between two relatively movable parts.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6827240 |
Liquid crystal dispensing apparatus |
Dec. 7, 2004 |
| 6610364 |
Apparatus for dispensing liquid crystal and method for controlling liquid crystal dropping amount |
Aug. 26, 2003 |
| 5950881 |
Self-closing powder cap |
Sep. 14, 1999 |
| 5687885 |
Dispensing container and sliding cap assembly |
Nov. 18, 1997 |
| 5497917 |
Cap for a beverage server |
Mar. 12, 1996 |
| 5115949 |
Flexible liquid container with a sliding closure cap |
May. 26, 1992 |
| 5105981 |
Selectively shakeable freestanding particulate matter reservoir |
Apr. 21, 1992 |
| 5025952 |
Gas resupply valve with microscopic aperture and with sealing member supported by valve body |
Jun. 25, 1991 |
| 4960358 |
Bottom-unheading device and method for vertical vessels |
Oct. 2, 1990 |
| 4925069 |
Apparatus for filling specified amount of liquid |
May. 15, 1990 |
| 4872596 |
Viscous product dispenser |
Oct. 10, 1989 |
| 4805552 |
Apparatus for regulating the flow of gaseous and liquid media |
Feb. 21, 1989 |
| 4792068 |
Nozzle with at least one opening that can be closed off |
Dec. 20, 1988 |
| 4752017 |
Tensioning device for sliding gates |
Jun. 21, 1988 |
| 4750648 |
Lid with an adjustable pouring arrangement, particularly for use on stirring machines |
Jun. 14, 1988 |
| 4738380 |
Self-adjusting refractory joint |
Apr. 19, 1988 |
| 4732304 |
Rotary nozzle system |
Mar. 22, 1988 |
| 4728014 |
Sliding closure unit with improved plate pressing structure |
Mar. 1, 1988 |
| 4697723 |
Tensioning structure for a sliding closure unit |
Oct. 6, 1987 |
| 4693401 |
Apparatus for compressively holding casting nozzles |
Sep. 15, 1987 |
| 4684043 |
Shipping seal for viscous product dispenser |
Aug. 4, 1987 |
| 4650101 |
Sliding closure unit with easily replaceable lower stationary refractory plate |
Mar. 17, 1987 |
| 4619377 |
Tap |
Oct. 28, 1986 |
| 4592493 |
Reclosable dispenser |
Jun. 3, 1986 |
| 4577785 |
Hinged rotary nozzle |
Mar. 25, 1986 |
| 4568005 |
Snap-on closure for bottles |
Feb. 4, 1986 |
| 4561573 |
Valve and replaceable collector nozzle |
Dec. 31, 1985 |
| 4500018 |
Rotary sliding closure unit and liquid melt container employing the same |
Feb. 19, 1985 |
| 4483465 |
Fluidic substance dispensing valve |
Nov. 20, 1984 |
| 4480771 |
Rotary nozzle system for metallurgical vessels |
Nov. 6, 1984 |
| 4421256 |
Sliding gate valve having adjustable seal pressure |
Dec. 20, 1983 |
| 4358034 |
Sliding gate valve with orifice-encircling spring |
Nov. 9, 1982 |
| 4303182 |
Device for elastically clamping a sliding discharge gate by a torsion bar |
Dec. 1, 1981 |
| 4248158 |
Railway hopper car gate outlet actuating mechanism |
Feb. 3, 1981 |
| 4202473 |
Revolving slide gate mechanism |
May. 13, 1980 |
| 4200210 |
Rotary slide closure |
Apr. 29, 1980 |
| 4199086 |
Closed loop track slide gate mechanism |
Apr. 22, 1980 |
| 4199085 |
Sliding gate valve |
Apr. 22, 1980 |
| 4189071 |
Soup Dispenser |
Feb. 19, 1980 |
| 4189073 |
Spring element for use in sliding gate valve |
Feb. 19, 1980 |
| 4186854 |
Gate for storage-tank outlet |
Feb. 5, 1980 |
| 4168790 |
Integrated slide gate valve |
Sep. 25, 1979 |
| 4130149 |
Coffee dispenser |
Dec. 19, 1978 |
| 4116372 |
Apparatus for applying a desired sealing pressure between refractory plates of sliding nozzle |
Sep. 26, 1978 |
| 4091965 |
Combined feeding spout and cap attachment |
May. 30, 1978 |
| 4077552 |
Sliding gate spring loading toggle |
Mar. 7, 1978 |
| 4076153 |
Plate structure for a liquid metal container closure |
Feb. 28, 1978 |
| 4063668 |
Ladle gate valve |
Dec. 20, 1977 |
| 4056217 |
Sliding gate valve for molten metal with adjustable plates |
Nov. 1, 1977 |
| 4056216 |
Liquid dispensing pump automatically sealable against leakage |
Nov. 1, 1977 |
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