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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 |
| 4160525 |
Spray gun construction |
Jul. 10, 1979 |
| 4155490 |
Fluid dispenser |
May. 22, 1979 |
| 4154375 |
Personal care sprayer |
May. 15, 1979 |
| 4150769 |
Apparatus for metering, mixing and dispensing fluids |
Apr. 24, 1979 |
| 4114781 |
Hand-held, battery-operated decorative extruder for cookie dough and similar food substances |
Sep. 19, 1978 |
| 4101283 |
Disposable reagent container and actuation mechanism |
Jul. 18, 1978 |
| 4079861 |
Fluids mixing and proportioning device |
Mar. 21, 1978 |
| 4080106 |
Purged valve assembly and method of sealing |
Mar. 21, 1978 |
| 4078583 |
Automatic filling machine-valve assembly |
Mar. 14, 1978 |
| 4072251 |
Automatic seed singulating and dispensing apparatus |
Feb. 7, 1978 |
| 4060178 |
Metering pump |
Nov. 29, 1977 |
| 4060182 |
Bottle with electrically-operated pump |
Nov. 29, 1977 |
| 4049159 |
Hand drive for blending-type gasoline dispenser |
Sep. 20, 1977 |
| 4046289 |
Lathering device |
Sep. 6, 1977 |
| 4030665 |
Apparatus for foaming liquid cosmetic substances |
Jun. 21, 1977 |
| 4024994 |
Power operated caulking gun |
May. 24, 1977 |
| 4022350 |
Water gun |
May. 10, 1977 |
| 3997084 |
Caulking gun adapter for an electric hand drill |
Dec. 14, 1976 |
| 3997115 |
Portable atomizer for liquids |
Dec. 14, 1976 |
| 3993225 |
Portable spreader for particulate material |
Nov. 23, 1976 |
| 3990152 |
Dental appliance for introducing a filler material into a tooth cavity |
Nov. 9, 1976 |
| 3985273 |
Caulking gun adapter for an electric hand drill |
Oct. 12, 1976 |
| 3984033 |
Electric gun for dispensing of comestibles |
Oct. 5, 1976 |
| 3982669 |
Hot melt dispensing apparatus and method |
Sep. 28, 1976 |
| 3982667 |
Diluting liquid samples |
Sep. 28, 1976 |
| 3964648 |
Toner supply device for copying apparatus |
Jun. 22, 1976 |
| 3963381 |
Double foot valve for cryogenic fluid containing tanks |
Jun. 15, 1976 |
| 3954206 |
Applicator for extruding molten thermoplastic material |
May. 4, 1976 |
| 3945538 |
Apparatus for dispensing viscous material |
Mar. 23, 1976 |
| 3940019 |
Automatic mixed drink dispensing apparatus |
Feb. 24, 1976 |
| 3931915 |
Liquid-containing cartridge and a device for dispensing measured amount of liquid from such a cartridge |
Jan. 13, 1976 |
| 3931914 |
Powder ejector |
Jan. 13, 1976 |
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