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Class Information
Number: 198/530
Name: Conveyors: power-driven > Conveyor system having a gravity conveyor section > With means to affect flow > Gate
Description: Apparatus wherein the flow-affecting means comprises an adjustably-mounted element which can be moved into or out of position in which it blocks the flow path of a conveyor section.










Sub-classes under this class:

Class Number Class Name Patents
198/531 Actuated by, or otherwise coordinated with, power-driven conveyor section 49
198/532 In generally vertical exit path of gravity discharge material holder 91


Patents under this class:

Patent Number Title Of Patent Date Issued
8640855 Apparatus and method for passive dust control in a transfer chute Feb. 4, 2014
8556060 Roller conveyor module Oct. 15, 2013
8319122 Hopper for a combination weighing apparatus with asymmetric bottom gates Nov. 27, 2012
8167117 Method and apparatus for handling rolls May. 1, 2012
8056706 Water carrying lift Nov. 15, 2011
7926643 Device for forming a number of rows of objects in particular for producing sandwich biscuits Apr. 19, 2011
7855343 Measuring device having hopper with adjustable shape and adjustable opening degrees Dec. 21, 2010
7770713 Storage hopper, and combination weighing device and packaging device provided with the same Aug. 10, 2010
7766156 Abutment module Aug. 3, 2010
7663067 Weighing device having gates for casting article onto center area of dispersal table, and method of driving gates of weighing device Feb. 16, 2010
7640075 Apparatus and method for coordinating automated package and bulk dispensing Dec. 29, 2009
7240782 Device and method for feeding a bolt-like element to a processing unit Jul. 10, 2007
7055673 Device for feeding threadlike objects such as hooks for garment hangers, a system for conveying and feeding garment hangers and a method for feeding threadlike objects Jun. 6, 2006
7032741 Conveyor system having a speed control chute Apr. 25, 2006
6848568 Bulk material distribution system Feb. 1, 2005
6774318 Removable material hopper assembly and method of using same to eliminate residual ingredient material Aug. 10, 2004
6675952 Lumber bin Jan. 13, 2004
6390280 Feed hopper with baffle plates May. 21, 2002
6360787 Dispensing mechanism for a produce packaging machine Mar. 26, 2002
6357985 System for the automatic loading and/or unloading of products Mar. 19, 2002
6293388 Trolley retention abutment for overhead conveying system Sep. 25, 2001
6276516 Flow control device Aug. 21, 2001
6257394 Part-conveying apparatus Jul. 10, 2001
6202821 Gravity motivated flow-rail Mar. 20, 2001
6170670 Methods of and apparatus for feeding granular material Jan. 9, 2001
6138817 Gravity feed grading unit Oct. 31, 2000
6116407 Container closure flow control Sep. 12, 2000
5390429 Particulate material feeder Feb. 21, 1995
5360316 Flats pieces singulation apparatus Nov. 1, 1994
5316128 Particulate material feeder May. 31, 1994
4919251 Conveyor escapement Apr. 24, 1990
4541228 Apparatus for packaging portions of elongate articles Sep. 17, 1985
4497480 Ejector mechanism for incomplete fascicles in a conveyor line Feb. 5, 1985
4323178 Apparatus to provide an even layer or loose material to a suction conveyor Apr. 6, 1982
4310089 Conveyor for transport of bags of refuse Jan. 12, 1982
4250987 Flow control gate apparatus Feb. 17, 1981
4245735 Device for portioning logs or similar objects Jan. 20, 1981
4201287 Drag chain conveyor May. 6, 1980
4199054 Door opening mechanism for feed conveyor Apr. 22, 1980
4149622 Mail selection and metering device Apr. 17, 1979
4147557 Method and apparatus for feeding a sugar cane mill Apr. 3, 1979
4043443 Fruit sub-sampler and grading table Aug. 23, 1977
4040513 Disc advancing and metering device Aug. 9, 1977
4023673 Conveyor drop structure May. 17, 1977
3999684 Device for feeding pieces of lumber one by one Dec. 28, 1976
3990586 Article dispensing apparatus Nov. 9, 1976











 
 
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