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Class Information
Number: 198/533
Name: Conveyors: power-driven > Conveyor system having a gravity conveyor section > With means to affect flow > By agitating, stirring, vibrating, etc.
Description: Apparatus wherein the flow-affecting means comprises a device, mechanism, element, etc., to impart additional energy to the load for the purpose of assisting its movement through the system.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8534485 Lid for a can and method for orientating such a Lid Sep. 17, 2013
8517169 Article distribution and sorting system Aug. 27, 2013
8424671 Article transfer apparatus Apr. 23, 2013
8353394 Continuous constant-rate feeding system Jan. 15, 2013
8348094 Vacuum based pill singulator and counter based thereon Jan. 8, 2013
7878376 Dry goods dispenser and dispensing mechanism Feb. 1, 2011
7759585 Distribution unit with pushing unit and a weighing apparatus including said distribution unit Jul. 20, 2010
7732717 Combination weighing apparatus with dispersion unit for dispersing articles Jun. 8, 2010
7677411 Apparatus, systems and related methods for processing, dispensing and/or evaluatingl dry powders Mar. 16, 2010
7303061 Multi-lane fruit guide assembly having integral ridge ends for a juice extractor and related methods Dec. 4, 2007
7270229 Container unscrambler system having adjustable track and method Sep. 18, 2007
7150349 Mechanical device combined with airflow for untangling springs Dec. 19, 2006
7099741 Control systems and methods of dispensing items Aug. 29, 2006
7071425 Weighing machine having a central distributor to scales Jul. 4, 2006
7063215 Control systems and methods of dispensing items Jun. 20, 2006
6985798 Dry powder dose filling systems and related methods Jan. 10, 2006
6732850 Cigarette hopper May. 11, 2004
6726002 Apparatus for delivering substantially spherical products into a substantially rectangular container Apr. 27, 2004
6689961 Combinational weighing apparatus with a stirring member that slopes downward at a different angle than the distribution table Feb. 10, 2004
6622849 Hopper door assembly and method for feeding bulk metal objects from a hopper Sep. 23, 2003
6499929 Material handling system for reducing dust particles Dec. 31, 2002
6457610 Silo for storing and controlled supply of empty light containers, and method for using such silo Oct. 1, 2002
6276516 Flow control device Aug. 21, 2001
6210081 Parts supply apparatus Apr. 3, 2001
6155175 Railroad material cart Dec. 5, 2000
6050393 Drive apparatus for driving an oscillator and a powder feeder having the drive apparatus therein Apr. 18, 2000
5937996 Vibrating screw feeder Aug. 17, 1999
5810550 Method and apparatus for product separation and stacking Sep. 22, 1998
5755318 Device for the continuous delivery of materials with low flowability May. 26, 1998
5735386 Tube and belt conveyor Apr. 7, 1998
5632369 Apparatus for distributing particulate material May. 27, 1997
5553985 Quick clean-up dual piston pump Sep. 10, 1996
5429312 Roller mill Jul. 4, 1995
5377812 Apparatus for orientating and feeding rod-like objects Jan. 3, 1995
5350051 Agitator apparatus for cylindrical articles Sep. 27, 1994
5325954 Orienter Jul. 5, 1994
5318201 Apparatus for agitating cigarette filters in a filter hopper Jun. 7, 1994
5277533 Apparatus for handling elongate products Jan. 11, 1994
5244076 Apparatus for transporting a commodity contained in a supply container in a pre-determined direction Sep. 14, 1993
5234098 Conveyor for individual pieces of food Aug. 10, 1993
5160016 Feed hopper agitator Nov. 3, 1992
5154326 Vibrator and screw combined conveying device used in weighing of powder Oct. 13, 1992
5070988 Apparatus for aligning electronic component chips Dec. 10, 1991
5025913 Article conveying device Jun. 25, 1991
5012913 Trough and process for separating bulk goods May. 7, 1991
4993632 Manure spreaders Feb. 19, 1991
4972970 Method and apparatus for moving bulk material through a chute Nov. 27, 1990
4941565 Dispersion feeder Jul. 17, 1990
4932513 Hopper for continuously and automatically drawing out tires through a water tank Jun. 12, 1990
4907721 Apparatus for removing residual stored material Mar. 13, 1990

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