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Class Information
Number: 198/717
Name: Conveyors: power-driven > Conveyor section > Pusher conveyor and separate load support surface
Description: Apparatus wherein the conveyor section includes surface means which is the sole support for a load or loads against gravity and which does not move to convey the load, said conveyors also including load-propelling means which moves substantially parallel to said surface means and exerts only a force against the load or a portion thereof to move said load said surface means.

Sub-classes under this class:

Class Number Class Name Patents
198/718 Condition responsive control 77
198/725 Endless-orbiting pusher or its load support 44
198/719 Having means to prevent damage to conveyor 50
198/720 Having means to recycle conveyed load 17
198/736 Reciprocating pusher 23
198/722 Rotating pusher 63
198/721 With antifriction or movable supporting surface 69

Patents under this class:

Patent Number Title Of Patent Date Issued
8689966 Device for the elimination of trimmings of rolls or logs of ribbon-like material Apr. 8, 2014
8550232 Log transport system Oct. 8, 2013
8522959 Cap transfer unit having a movable cap pusher Sep. 3, 2013
8480344 Conveying apparatus for objects and welding apparatus with such a conveying apparatus Jul. 9, 2013
8459558 Device and method for optically scanning a machine-readable marking Jun. 11, 2013
8448780 Sheet bundle conveying apparatus and paper sheet handling apparatus May. 28, 2013
8235202 Conveying apparatus for objects and welding apparatus with such a conveying apparatus Aug. 7, 2012
8113124 Auto laundry conveyor dolly Feb. 14, 2012
8074785 Device and method for optically scanning a machine-readable label applied to an object Dec. 13, 2011
7584837 Conveying device Sep. 8, 2009
7510070 Reciprocating forward-feed device for the clocked linear forward-feed of stacks of goods over a transport path Mar. 31, 2009
7497985 Charging device, especially charging stock preheater Mar. 3, 2009
7419049 Archimedean conveyors and combustion engines Sep. 2, 2008
7303063 Sequential stepped movement staging device Dec. 4, 2007
7124880 Feeding device with a pivotable pushing member Oct. 24, 2006
6662933 System for conveying objects Dec. 16, 2003
6367612 Retractable pusher dog for power and free conveyors Apr. 9, 2002
6357578 Trailer floor cleaning system Mar. 19, 2002
6354783 Medication-handling system for use in loading medication carts Mar. 12, 2002
5860244 Sod handling system Jan. 19, 1999
5803098 Vehicle washing installation Sep. 8, 1998
5730061 Automatic conveyor system with damage-free guide rails Mar. 24, 1998
5385003 Method and apparatus for moving and closing packaging trays Jan. 31, 1995
5305871 Package-conveying apparatus comprising endless member conveyor and pushers Apr. 26, 1994
5199840 Automated storage and retrieval system Apr. 6, 1993
5044877 Magazine for storing and feeding flat articles to be unstacked Sep. 3, 1991
4873929 Pusher unit Oct. 17, 1989
4103789 Unitized loading system Aug. 1, 1978
4003477 Rewinding machine having a roll transfer apparatus Jan. 18, 1977
3993188 Transporting arrangement Nov. 23, 1976
3985064 Device for displaceably supporting a load Oct. 12, 1976

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