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Class Information
Number: 222/333
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Motor operated
Description: Dispensers having a motor to operate same.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5556009 |
Adjustable constant pressure caulk gun |
Sep. 17, 1996 |
| 5556007 |
Proportioner for fluid spray gun with air valve control |
Sep. 17, 1996 |
| 5547113 |
Automatic feed supply machine |
Aug. 20, 1996 |
| 5544791 |
Grease pumping assembly |
Aug. 13, 1996 |
| 5511882 |
Bath room soap recycling device |
Apr. 30, 1996 |
| 5509577 |
Fluid storage and dispensing system |
Apr. 23, 1996 |
| 5507413 |
Automatic liquid soap dispenser |
Apr. 16, 1996 |
| 5503307 |
Quick release automatic electric caulking gun |
Apr. 2, 1996 |
| 5464128 |
Electrically operated dispensing appliance having two electric motors for advancing and retracting thrust rods |
Nov. 7, 1995 |
| 5456387 |
Machine for dispensing chilled alcoholic beverage having improved cooling circuit and bottle mounting system |
Oct. 10, 1995 |
| 5450988 |
Powered caulking gun |
Sep. 19, 1995 |
| 5450987 |
Pumping system with failure responsive discharge valve |
Sep. 19, 1995 |
| 5441176 |
Volumetric dry measure apparatus |
Aug. 15, 1995 |
| 5439147 |
Container for introducing concrete into formwork |
Aug. 8, 1995 |
| 5433351 |
Controlled liquid dispensing apparatus |
Jul. 18, 1995 |
| 5429276 |
Metering device for taking up and dispensing a volume of product, and method for mixing several products implementing such a metering device |
Jul. 4, 1995 |
| 5429278 |
Portable garden powder duster |
Jul. 4, 1995 |
| 5429270 |
Process and apparatus for dispensing liquids to a remote bathroom fixture |
Jul. 4, 1995 |
| 5427279 |
Dispenser with reservoir actuation |
Jun. 27, 1995 |
| 5417258 |
Rechargeable device for spraying a fluid |
May. 23, 1995 |
| 5415324 |
Lubricant dispenser |
May. 16, 1995 |
| 5409137 |
Volumetric batcher, particularly for chamomile flowers to be packed in filter-bags |
Apr. 25, 1995 |
| 5409167 |
Hygienic spray apparatus |
Apr. 25, 1995 |
| 5407100 |
Dispensing apparatus with a moveable plate |
Apr. 18, 1995 |
| 5404967 |
Extruding device |
Apr. 11, 1995 |
| 5397034 |
Finely atomizing device for fluids |
Mar. 14, 1995 |
| 5370278 |
Portable liquid dispensing toy |
Dec. 6, 1994 |
| 5353971 |
Electric caulking gun apparatus |
Oct. 11, 1994 |
| 5353959 |
Apparatus for dispensing powdered or granular seasoning materials |
Oct. 11, 1994 |
| 5348585 |
Liquid dispensing apparatus |
Sep. 20, 1994 |
| 5344047 |
Automatic liquid soap dispenser |
Sep. 6, 1994 |
| 5341958 |
Power operated caulking tool |
Aug. 30, 1994 |
| 5312020 |
Drink machine for selectively preparing and dispensing beverages |
May. 17, 1994 |
| 5310089 |
Liquid dispensing system |
May. 10, 1994 |
| 5305916 |
Drip free, volume-adjustable, automatic liquid dispenser |
Apr. 26, 1994 |
| 5305917 |
Simultaneous dispensing apparatus |
Apr. 26, 1994 |
| 5303847 |
Toy dispersing water from fingertip sheath |
Apr. 19, 1994 |
| 5300029 |
Electromechanical injection apparatus for medical and veterinary use actuated by a trigger |
Apr. 5, 1994 |
| 5292036 |
Adjustable capacity storage tank for liquid product |
Mar. 8, 1994 |
| 5289955 |
Tri-level highlight color replenisher |
Mar. 1, 1994 |
| 5289835 |
Tool set for coloring hair |
Mar. 1, 1994 |
| 5277341 |
Device for spraying a fluid by means of a pump that is actuated repeatedly by a solenoid |
Jan. 11, 1994 |
| 5271528 |
Automatic grease dispenser |
Dec. 21, 1993 |
| 5249718 |
Automatic pump-type spray dispenser |
Oct. 5, 1993 |
| 5248061 |
Apparatus for automatically dispensing flowable material |
Sep. 28, 1993 |
| 5234134 |
Device for the measured dispensing of liquids out of a storage container |
Aug. 10, 1993 |
| 5228605 |
Automatically guidable hand tool for applying free-flowing pasty materials to a base |
Jul. 20, 1993 |
| 5226567 |
Garden powder duster |
Jul. 13, 1993 |
| 5221025 |
Method and mechanical, electrical, or electronic apparatus for dispensing, issuing, or diffusing medicines, fragrances or other liquid or visous substances in the liquid phase or in the gaseou |
Jun. 22, 1993 |
| 5219099 |
Coaxial lead screw drive syringe pump |
Jun. 15, 1993 |
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