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Class Information
Number: 198/540
Name: Conveyors: power-driven > Conveyor system having a gravity conveyor section > Gravity discharge material holder is source of supply, discharging by gravity to power-driven section
Description: Apparatus wherein the system comprises a gravity discharge material holder, which serves as a source of supply for the system, and a power-driven section downstream thereof. Additional conveyor sections, either gravity or power-driven, may be present downstream of the holder, either in one of the sequences specifically provided for in the subclasses indented hereunder, or in some other sequence.


Sub-classes under this class:

Class Number Class Name Patents
198/547 Apron belt type of discharge-receiving, power-driven section 12
198/549 Bucket type of discharge-receiving, power-driven section 8
198/546 Followed by at least one gravity section 7
198/548 Screw type of discharge-receiving, power-driven section 22
198/541 With at least one more gravity section therebetween 3
198/543 With at least one more successive power-driven section 6


Patents under this class:

Patent Number Title Of Patent Date Issued
6669461 Takeout and transfer apparatus for a wheel blow molding machine Dec. 30, 2003
6637584 Component carrying device Oct. 28, 2003
6622849 Hopper door assembly and method for feeding bulk metal objects from a hopper Sep. 23, 2003
6558245 Coin dispenser assembly with improved coin transport surfaces May. 6, 2003
6390280 Feed hopper with baffle plates May. 21, 2002
6340279 Conveyor system with a funnel for flowable bulk material Jan. 22, 2002
6170670 Methods of and apparatus for feeding granular material Jan. 9, 2001
5762712 Sprinkling device for metered application of super absorbing swelling substances Jun. 9, 1998
5367836 Automatic drill loader Nov. 29, 1994
5154280 Skirtboard system for conveyors Oct. 13, 1992
5065857 Method in handling of returnable bottles and device for handling of returnable bottles Nov. 19, 1991
4953684 Stopper elevator conveyor Sep. 4, 1990
4790484 Apparatus for distributing granular material Dec. 13, 1988
4669605 Conveying system Jun. 2, 1987
4651868 Vibratory conveyor Mar. 24, 1987
4446992 Fixed quantity feed apparatus May. 8, 1984
4381989 Method of and apparatus for the mixing and processing of fragile material and fragmented solids May. 3, 1983
4380284 Chip conveyer Apr. 19, 1983
4273266 Method and apparatus for discharging material from bulk containers Jun. 16, 1981
4252493 Method and apparatus for receiving bulk particulate materials involving dust control and reduced air contamination Feb. 24, 1981
4145981 Vibrating seed planter delivery chute for singular seed dispensing Mar. 27, 1979
4096938 Apparatus for transferring cigarettes on a cigarette packaging machine Jun. 27, 1978
3995734 Manure transfer apparatus Dec. 7, 1976
3990588 Bulk flow belt feeder gate with interlocked striker plate Nov. 9, 1976
3980189 Method and apparatus for homogenizing, stockpiling and sampling particulate material Sep. 14, 1976
3972407 Transfer mechanism for round parts Aug. 3, 1976
3949861 Packaging weighted groups of articles Apr. 13, 1976



 
 
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