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Class Information
Number: 193/32
Name: Conveyors, chutes, skids, guides, and ways > Chutes > Retarder
Description: The chute has means for retarding the velocity of material therein.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8640855 Apparatus and method for passive dust control in a transfer chute Feb. 4, 2014
8607964 Adjustable conveyor chute Dec. 17, 2013
8550127 Catalyst loading system Oct. 8, 2013
8122999 Multistory building fast escape and rescue device Feb. 28, 2012
7779615 Device to load a sintering boat with nuclear fuel pellets and loading method using said device Aug. 24, 2010
7753188 Pallet locks Jul. 13, 2010
7648664 Clamped quantized feed system for solid freeform fabrication Jan. 19, 2010
7389865 Chute for transporting sludge in a wastewater treatment system Jun. 24, 2008
7222710 Conveyance apparatus, conveyance system, and conveyance method May. 29, 2007
7100796 Apparatus for dispensing vials Sep. 5, 2006
7073543 Medicine feeding apparatus Jul. 11, 2006
7028824 Flow-retarding spout and method for delivering dry bulk free-flowing material to a lower location Apr. 18, 2006
6966424 Bladder based package control/singulation Nov. 22, 2005
6691852 Method, apparatus and system for delivering dry bulk free-flowing material into a container Feb. 17, 2004
6634485 Object evacuation chute, module incorporating such chutes and object sorting installation equipped therewith Oct. 21, 2003
6585097 Bladder based package control/singulation Jul. 1, 2003
6116407 Container closure flow control Sep. 12, 2000
6102283 Refuse discharge guide Aug. 15, 2000
6065746 Apparatus and method of automatically adjusting a document deceleration rate May. 23, 2000
6012604 Article ejecting device of automatic vending machine Jan. 11, 2000
5655425 Method and assembly for stopping a set of rolls Aug. 12, 1997
5605324 One way gate Feb. 25, 1997
5586687 Gravity feed bottle dispensing device having a track-blocking gate mechanism Dec. 24, 1996
5513581 Distributor chute for bulk material May. 7, 1996
5482152 Sortation table Jan. 9, 1996
5409211 Basketball return device Apr. 25, 1995
5407095 Staged ramp discharge system for vending machine Apr. 18, 1995
5335810 Air actuated flow control/load breaker/gas seal unit Aug. 9, 1994
5226775 Method of and apparatus for conveying and storing tablets, pills and like products Jul. 13, 1993
5220986 Chute for tilt tray sorter Jun. 22, 1993
5150765 Fire escape Sep. 29, 1992
5109970 Aggregate particle shield May. 5, 1992
5097816 Projectile container for use with a device that selectively discharges fragile projectiles, such as paintballs, under the influence of a source of fluid pressure Mar. 24, 1992
5083897 Deck for metering logs to debarking drum infeed chute Jan. 28, 1992
5048666 Nuclear fuel pellet transfer escalator Sep. 17, 1991
5042731 Grinder discharge chute Aug. 27, 1991
4995499 Method and apparatus for reducing the velocity of particulate matter Feb. 26, 1991
4987988 Refuse recycler Jan. 29, 1991
4962839 Ducting for transporting granular or powder substances under gravity, in particular on sites having silos Oct. 16, 1990
4946338 Tube holding or guiding apparatus Aug. 7, 1990
4821861 Bulk material chute system Apr. 18, 1989
4807734 Pellet-press-to-sintering-boat nuclear fuel pellet loading apparatus Feb. 28, 1989
4786355 Label application apparatus Nov. 22, 1988
4750602 Guide chute for dropping articles Jun. 14, 1988
4738774 Spout line buster Apr. 19, 1988
4732258 Vibratory feeding work station module and system Mar. 22, 1988
4726456 Braking system for a molded fiberglass spiral chute Feb. 23, 1988
4704064 Paper roll elevator lift Nov. 3, 1987
4648502 Transport conveyor for conical object Mar. 10, 1987
4569432 Arrangement for feeding of a fine-particle material to electrostatic free-fall cutter Feb. 11, 1986

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