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Class Information
Number: 198/463.6
Name: Conveyors: power-driven > Conveyor system for moving a specific load as a separate unit > System includes gate means > Plural successively operated gate means
Description: Apparatus wherein the system includes two or more barriers which are sequentially operated.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8459441 Component holdback system Jun. 11, 2013
7954622 Two-piece wedge diverter gate Jun. 7, 2011
7802672 Two-piece wedge diverter gate Sep. 28, 2010
7185752 Apparatus for continuously grouping on a conveyor Mar. 6, 2007
6966424 Bladder based package control/singulation Nov. 22, 2005
6827199 Article transporting and escapement device Dec. 7, 2004
6763930 Accumulation conveyor assembly Jul. 20, 2004
6450322 Escapement device Sep. 17, 2002
6443292 Array for individualizing contiguous packages Sep. 3, 2002
6439366 Article separating method and apparatus Aug. 27, 2002
6234292 Pallet retainer for a conveyor May. 22, 2001
6155775 Destacking feeder Dec. 5, 2000
6079547 Connector supply method and device Jun. 27, 2000
6065637 Connector supply method and device May. 23, 2000
6024205 Process and device to position empty tubes on a tube conveying device Feb. 15, 2000
5860505 Device for controlling an object on a conveyor belt Jan. 19, 1999
5758798 Parts orientor and method Jun. 2, 1998
5737898 Packaging machinery priming technology Apr. 14, 1998
5582283 Automatic infeeder device Dec. 10, 1996
5443150 Apparatus for advancing preformed containers Aug. 22, 1995
5259723 Feeding device for down hole tubulars Nov. 9, 1993
5238116 Overhead conveyor belt for sorting clothing items loaded randomly on the same Aug. 24, 1993
5219061 Method and device for feeding cans to a continuous sterilizer Jun. 15, 1993
5207311 Method and apparatus for automatically feeding articles in aligned condition to packaging machine May. 4, 1993
5154277 Electronic parts separation mechanism Oct. 13, 1992
5119930 Quadrant log feeder Jun. 9, 1992
5097936 Apparatus for storing stacks of articles and subsequently unstacking the articles and feeding the articles to working equipment Mar. 24, 1992
5070992 Conveyor system Dec. 10, 1991
5062523 Conveyor for shaft-like parts Nov. 5, 1991
5025909 Apparatus for controlling the laying and transportation, on conveyor belts, of indexed workpieces manufactured by a line comprising a plurality of automatic machines Jun. 25, 1991
4951803 Method and apparatus for storing stacks of articles and subsequently unstacking the articles and feeding the articles to working equipment Aug. 28, 1990
4942822 Method and apparatus for automatically setting rail tie plates Jul. 24, 1990
4930616 Rotary log singulator Jun. 5, 1990
4925005 Accumulating conveyor May. 15, 1990
4919251 Conveyor escapement Apr. 24, 1990
4899866 Apparatus for the ordered arrangement and creation of a feed stock in boxing plants for cones and/or conoids Feb. 13, 1990
4874080 Conveyor Oct. 17, 1989
4850473 Conveyor system including a buffer store Jul. 25, 1989
4821864 Pin feeding apparatus Apr. 18, 1989
4820103 Apparatus for vertically stacking and storing articles Apr. 11, 1989
4810152 Sticker positioning apparatus for use with lumber stacker Mar. 7, 1989
4801234 Vacuum pick and place mechanism for integrated circuit test handler Jan. 31, 1989
4792035 Coil spring feeding apparatus or machine Dec. 20, 1988
4765452 Device in a machine handling package units Aug. 23, 1988
4754866 Apparatus for controlling the conveyance of articles Jul. 5, 1988
4733459 Electronic part insertion apparatus Mar. 29, 1988
4732258 Vibratory feeding work station module and system Mar. 22, 1988
4732278 Apparatus for transporting cartridge for exposed roll film Mar. 22, 1988
4706793 Conveyor system with rollers and plungers Nov. 17, 1987
4667602 Escapement mechanism May. 26, 1987

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