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Class Information
Number: 110/108
Name: Furnaces > Fuel feeders > Hopper
Description: Subject matter relating to feed-hoppers, per se.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7426891 |
System for converting animal waste into an environmentally friendly energy source |
Sep. 23, 2008 |
| 7305924 |
Apparatus and method for delivery of biomass fuel |
Dec. 11, 2007 |
| 7128004 |
Supplying apparatus for supplying combustible material, a gasification apparatus for gasifying combustible material and method for gasifying combustible material |
Oct. 31, 2006 |
| 6928936 |
Device for feeding pulverized coal to furnace |
Aug. 16, 2005 |
| 6739331 |
Charcoal dispensing system |
May. 25, 2004 |
| 6386124 |
Waste treatment system |
May. 14, 2002 |
| 6223737 |
Pellet fuel burning device |
May. 1, 2001 |
| 5941234 |
Combustion cage for wood pellet and other solid fuel combustion |
Aug. 24, 1999 |
| 5806441 |
Automatic carbon black discharging device in waste tire decomposing apparatus |
Sep. 15, 1998 |
| 5655463 |
Apparatus and method for burning waste material |
Aug. 12, 1997 |
| 5485812 |
Multiple sources refuel mechanism |
Jan. 23, 1996 |
| 5454333 |
M/A for feeding hazardous waste fuels with high solids content into a cement kiln |
Oct. 3, 1995 |
| 5415110 |
Refuse incinerator |
May. 16, 1995 |
| 5411714 |
Thermal conversion pyrolysis reactor system |
May. 2, 1995 |
| 5357877 |
Feed for particulate burners |
Oct. 25, 1994 |
| 5261335 |
Firebox furnace with automatic feeding system |
Nov. 16, 1993 |
| 5183028 |
Burning apparatus with pellet fuel burner |
Feb. 2, 1993 |
| 5144939 |
Biomass pellet-burning orchard heaters |
Sep. 8, 1992 |
| 5099769 |
Door mechanism |
Mar. 31, 1992 |
| 5074225 |
Mechanism for feeding solid materials |
Dec. 24, 1991 |
| 5046643 |
Vibratory type storage bin arrangement with internal baffling and low profile bottom |
Sep. 10, 1991 |
| 4991519 |
Incinerating furnace |
Feb. 12, 1991 |
| 4989521 |
Gravity fed pellet burner |
Feb. 5, 1991 |
| 4941414 |
Stove having a rotating feed cylinder for particulate fuel |
Jul. 17, 1990 |
| 4878797 |
Method and apparatus for correcting the falling path in a loading installation of a shaft furnace |
Nov. 7, 1989 |
| 4865016 |
Automatic log feeder for fireplaces |
Sep. 12, 1989 |
| 4844289 |
Vibratory type storage bin arrangement with low profile bottom and rectilinear discharge chute characteristics |
Jul. 4, 1989 |
| 4829911 |
Pollution-free, resource recovery, garbage disposal/fuel burning plant |
May. 16, 1989 |
| 4812100 |
Rolling track for a rotary hopper |
Mar. 14, 1989 |
| 4812092 |
Feed hopper for a loading installation of a shaft furnace |
Mar. 14, 1989 |
| 4782767 |
Solid fuel burning stove apparatus |
Nov. 8, 1988 |
| 4774894 |
Smokeless burning system and method |
Oct. 4, 1988 |
| 4744311 |
System for feeding solid particulate material for combustion in a reactor vessel |
May. 17, 1988 |
| 4693189 |
Fluidized bed feeder |
Sep. 15, 1987 |
| 4643109 |
Gasification of coal |
Feb. 17, 1987 |
| 4586443 |
Method and apparatus for in-flight combustion of carbonaceous fuels |
May. 6, 1986 |
| 4571137 |
Device for supplying solid fuel to a furnace |
Feb. 18, 1986 |
| 4543890 |
Wood fuel combustion system |
Oct. 1, 1985 |
| 4536120 |
Feeding means for feeding solid fuel from a storage silo or equivalent into a solid fuel heating boiler |
Aug. 20, 1985 |
| 4530289 |
Solid fuel furnace |
Jul. 23, 1985 |
| 4463687 |
Powered downdraft gasifier |
Aug. 7, 1984 |
| 4445628 |
Apparatus for sensing empty hoppers |
May. 1, 1984 |
| 4444538 |
Automatic log feeder |
Apr. 24, 1984 |
| 4421040 |
Furnace |
Dec. 20, 1983 |
| 4414904 |
Waste-burning furnace |
Nov. 15, 1983 |
| 4366802 |
Sawdust and wood chip burner |
Jan. 4, 1983 |
| 4325310 |
Boilers |
Apr. 20, 1982 |
| 4321877 |
Gasification furnace |
Mar. 30, 1982 |
| 4253407 |
Burner for combusting particulate fuels |
Mar. 3, 1981 |
| 4244705 |
Triple rotary gas lock seal system for transferring coal continuously into, or ash out of, a pressurized process vessel |
Jan. 13, 1981 |
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