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Class Information
Number: 222/414
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Rotary > Peripheral surface material contact
Description: Dispensers having the peripheral surface of the rotor in contact with the material to move the same, the material moving circumferentially of the rotor axis.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7143907 |
Dispenser assembly including a rotating dispensing carousel |
Dec. 5, 2006 |
| 7083069 |
Bulk material discharge assembly with feeding apparatus |
Aug. 1, 2006 |
| 6708854 |
Dispenser of substances for agricultural uses |
Mar. 23, 2004 |
| 6607096 |
Volumetric ice dispensing and measuring device |
Aug. 19, 2003 |
| 6523726 |
Apparatus and method for controlled feeding of particulate material |
Feb. 25, 2003 |
| 6425500 |
Hand held salt dispensing device |
Jul. 30, 2002 |
| 6398046 |
Drum roller dispenser for dry particles, particularly polymeric erosion control agents |
Jun. 4, 2002 |
| 6305573 |
Dispenser for frangible frozen food articles |
Oct. 23, 2001 |
| 6250513 |
Device for metering a powder |
Jun. 26, 2001 |
| 5944233 |
Granular material dispensing apparatus |
Aug. 31, 1999 |
| 5873533 |
Vertical axis metering device for a particulate material dispenser |
Feb. 23, 1999 |
| 5845818 |
Removable meter cartridge for metering system |
Dec. 8, 1998 |
| 5740746 |
Seed material dispensing system for an agricultural planter |
Apr. 21, 1998 |
| 5454493 |
Apparatus for the distribution of particulate material upon a surface |
Oct. 3, 1995 |
| 5427283 |
Dispenser for powder or granular material |
Jun. 27, 1995 |
| 5421513 |
Conveying device for exact metering, wherein at least one projecting body is rotated in an inner, disrupted threaded groove, and a use therefor |
Jun. 6, 1995 |
| 5407103 |
Apparatus for discharging particle material |
Apr. 18, 1995 |
| 5373974 |
Droplet dispenser |
Dec. 20, 1994 |
| 5332133 |
Powder supplying apparatus and powder spraying apparatus |
Jul. 26, 1994 |
| 5328054 |
Automatic portioning and weighing arrangement |
Jul. 12, 1994 |
| 5322220 |
Toy ink applicator |
Jun. 21, 1994 |
| 5307952 |
Top dresser |
May. 3, 1994 |
| 5056715 |
Apparatus for mixing and spraying a slurry |
Oct. 15, 1991 |
| 4938650 |
Spreading apparatus for attachment to tractors |
Jul. 3, 1990 |
| 4932568 |
Tip-over drum |
Jun. 12, 1990 |
| 4878603 |
Toner replenishing device |
Nov. 7, 1989 |
| 4832554 |
Apparatus for charging combustible materials |
May. 23, 1989 |
| 4784081 |
Mixing device for cross-blending of developer mix in developing stations of electrophotographic printer devices |
Nov. 15, 1988 |
| 4753374 |
Metering apparatus |
Jun. 28, 1988 |
| 4744493 |
Toner replenishing device |
May. 17, 1988 |
| 4738608 |
Unit for molding concrete mix |
Apr. 19, 1988 |
| 4657431 |
Non-uniform size particulate spreader |
Apr. 14, 1987 |
| 4643365 |
Apparatus for adding grinding media to a grinding mill |
Feb. 17, 1987 |
| 4611730 |
Toner replenishing device |
Sep. 16, 1986 |
| 4607979 |
Hydraulically-powered rock spreader |
Aug. 26, 1986 |
| 4565451 |
Method and apparatus for combining granular components |
Jan. 21, 1986 |
| 4513918 |
Dispensing apparatus |
Apr. 30, 1985 |
| 4480948 |
Machine for applying pellets and powder |
Nov. 6, 1984 |
| 4399933 |
Toner dispensing apparatus |
Aug. 23, 1983 |
| 4397409 |
Toner dispensing apparatus |
Aug. 9, 1983 |
| 4392587 |
Applicator for granular material |
Jul. 12, 1983 |
| 4368184 |
Method for the application of antiperspirant powder compositions |
Jan. 11, 1983 |
| 4324764 |
Apparatus for continuous leaching of ores |
Apr. 13, 1982 |
| 4314515 |
Seed singulator |
Feb. 9, 1982 |
| 4292014 |
Feed mechanism comprising an endless member configured as a double helix |
Sep. 29, 1981 |
| 4288008 |
Agricultural spreader device of modular design for pulverulent material |
Sep. 8, 1981 |
| 4264023 |
Agricultural dispensing mechanisms |
Apr. 28, 1981 |
| 4259912 |
Agricultural dispensing mechanism |
Apr. 7, 1981 |
| 4254897 |
Seed and fertilizer metering mechanism for agricultural drilling machines |
Mar. 10, 1981 |
| 4234105 |
Hopper and feed wheel assembly for a fertilizer spreader |
Nov. 18, 1980 |
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