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Class Information
Number: 414/306
Name: Material or article handling > Static receptacle and means for charging or discharging, or facilitating the charging or discharging of, the receptacle > Nongravity discharging means > Including at least one discharge assistant of the compound motion type > Having compound motion assistant located proximate to bottom of receptacle and displaceable generally parallel thereto
Description: Apparatus wherein a compound motion discharge assistant is located near the bottom of the receptacle, is driven displaceably in a direction more or less parallel to the bottom, and initiates the moving of the charge from the receptacle by acting upon the lower portion of the charge.










Sub-classes under this class:

Class Number Class Name Patents
414/308 Assistant separable from receptacle 15
414/310 Comprising screw conveyor 66
414/307 Condition responsive 16
414/309 Pivotably displaceable assistant and member for shielding its fixed end 9


Patents under this class:

Patent Number Title Of Patent Date Issued
8328496 Silo unloader Dec. 11, 2012
8267635 Floating seal stuffing box for silo with reciprocating frame Sep. 18, 2012
7837423 Sludge diverter for use with silo sliding frame Nov. 23, 2010
7588405 Incline grain conveyor for grain bins Sep. 15, 2009
7544031 Grain bin having power sweep driven by belt conveyor through clutch system Jun. 9, 2009
7008163 Bulk storage bins and methods and apparatus for unloading same Mar. 7, 2006
6948902 Carrier wheel assembly for sweep auger Sep. 27, 2005
6776568 Treatment of waste materials Aug. 17, 2004
6676357 Arcuate bulk storage facility Jan. 13, 2004
6497545 Under floor unloading system for a crop storage bin Dec. 24, 2002
6190105 Reciprocating floor scraper for discharging bulk material from a silo Feb. 20, 2001
6076276 Floor sweep assembly for a grain dryer having primary support members and ancillary support members which form a number of intersections with a wiper Jun. 20, 2000
6017180 Air assisted gravity sweep conveyor Jan. 25, 2000
5911554 Bunker raking carriage with lowerable raking wheel Jun. 15, 1999
5348435 Bin unloading apparatus Sep. 20, 1994
5211524 Discharge apparatus for a silo May. 18, 1993
5082414 Helicoidal device for extracting material in particle form from a reservoir Jan. 21, 1992
4979861 Discharge apparatus for a silo Dec. 25, 1990
4957404 Flail chain unloader for particulate material Sep. 18, 1990
4875820 Convertible grain bin sweep unloader Oct. 24, 1989
4867846 Apparatus for feeding wood chips to a treatment bin Sep. 19, 1989
4805762 Reciprocating discharger Feb. 21, 1989
4788830 Apparatus for bulk ice making and dispensing Dec. 6, 1988
4763777 Reciprocating discharger Aug. 16, 1988
4740128 Apparatus for discharging a reaction vessel Apr. 26, 1988
4671727 Cutter chain construction for a bottom unloader Jun. 9, 1987
4618304 Silo hopper for silage unloaders Oct. 21, 1986
4583903 Apparatus for bottom unloading of storage structures Apr. 22, 1986
4549490 Furnace construction Oct. 29, 1985
4462743 Apparatus for unloading silo Jul. 31, 1984
4451192 Silo unloader May. 29, 1984
4377364 Silo unloading apparatus Mar. 22, 1983
4314675 Grain bin discharge guard Feb. 9, 1982
4311426 System for reclaiming bulk solids from a storage pile Jan. 19, 1982
4249845 System for reclaiming bulk solids from a storage pile Feb. 10, 1981
4198186 Silo dig out tool Apr. 15, 1980
4066164 Feeding mechanism for granular material Jan. 3, 1978
4003481 Bottom unloader for a storage container Jan. 18, 1977











 
 
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