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Class Information
Number: 198/525
Name: Conveyors: power-driven > Conveyor system having a gravity conveyor section > With means to affect flow
Description: Apparatus wherein the system includes means which has an effect (e.g., starting, maintaining, slowing, stopping, reshaping (e.g., leveling of bulk material), redirecting, regulating, etc.) upon the flow of the principal body of material entering, moving through, or leaving the system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7364034 |
Adjustable aperture apparatus that retains dust from bulk material directed through the apparatus |
Apr. 29, 2008 |
| 7258225 |
Method and apparatus for diverting material |
Aug. 21, 2007 |
| 6341930 |
Divergent inlet for bulk material feeder and method of retrofiting feeder with same |
Jan. 29, 2002 |
| 6328156 |
Conveyor belt side curtains |
Dec. 11, 2001 |
| 6273665 |
Divergent inlet for bulk material feeder |
Aug. 14, 2001 |
| 6155407 |
Conveyor belt impact support system |
Dec. 5, 2000 |
| 6145708 |
Low volume flowable solids distributor |
Nov. 14, 2000 |
| 5671550 |
Proportioning particulate conveying apparatus |
Sep. 30, 1997 |
| 5637836 |
Constant-rate feeder of powdery material and method for producing compressed powdery product |
Jun. 10, 1997 |
| 5632369 |
Apparatus for distributing particulate material |
May. 27, 1997 |
| 5564557 |
Impact absorbing apparatus for a belt conveyor |
Oct. 15, 1996 |
| 5350053 |
Belt conveyor input station |
Sep. 27, 1994 |
| 5303813 |
Sealing apron device for the loading trough of a belt conveyor |
Apr. 19, 1994 |
| 5207551 |
Removable conveyor belt assembly with adjustable barriers for concrete trucks |
May. 4, 1993 |
| 5154280 |
Skirtboard system for conveyors |
Oct. 13, 1992 |
| 5131524 |
Conveyor system with movable partitions |
Jul. 21, 1992 |
| 5048669 |
Modular conveyor belt sealing system |
Sep. 17, 1991 |
| 5016747 |
Barrier seal for conveyor skirtboard |
May. 21, 1991 |
| 4989727 |
Skirtboard apron for a belt conveyor |
Feb. 5, 1991 |
| 4951805 |
Feed hopper with distributor elements |
Aug. 28, 1990 |
| 4881665 |
Suspended flexible membrane storage silo and article dispenser |
Nov. 21, 1989 |
| 4880538 |
Edge seal for liquid filtration apparatus |
Nov. 14, 1989 |
| 4877125 |
Conveyor skirtboard mounting assembly |
Oct. 31, 1989 |
| 4807740 |
Trough-type chain conveyor for bulk material |
Feb. 28, 1989 |
| 4678076 |
Transfer assembly of belt conveyor |
Jul. 7, 1987 |
| 4667810 |
Seals between conveyors and hoppers discharging on to the conveyors |
May. 26, 1987 |
| 4630988 |
Bulk material hopper |
Dec. 23, 1986 |
| 4598813 |
Vibration damping nest for axial lead components |
Jul. 8, 1986 |
| 4546872 |
Discharge control structure for vibratory apparatus |
Oct. 15, 1985 |
| 4518498 |
Metallurgical slag filtering apparatus which effects uniform charging of a conveyer belt |
May. 21, 1985 |
| 4462520 |
Retractable skirt gate |
Jul. 31, 1984 |
| RE31249 |
Conveyor skirt board and holder |
May. 24, 1983 |
| 4377230 |
Process and a device for the distribution of a conveyed flow |
Mar. 22, 1983 |
| 4359151 |
Distribution apparatus |
Nov. 16, 1982 |
| 4279338 |
Apparatus for splitting a stream of particulate solids |
Jul. 21, 1981 |
| 4236628 |
Conveyor skirt board and holder |
Dec. 2, 1980 |
| 4186847 |
Method and apparatus for deflecting a stream of spreadable particles |
Feb. 5, 1980 |
| 4163490 |
Loading seal for inclined conveyor |
Aug. 7, 1979 |
| 4096793 |
Apparatus for cooling hops |
Jun. 27, 1978 |
| 4043443 |
Fruit sub-sampler and grading table |
Aug. 23, 1977 |
| 4027760 |
Feed box for liquid-solid mixtures |
Jun. 7, 1977 |
| 3983987 |
Article counting and stacking apparatus |
Oct. 5, 1976 |
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