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Class Information
Number: 56/320.1
Name: Harvesters > Cutting > Housing or guard
Description: Device comprising structure to support or enclose the cutting blade of a harvester as the blade moves to perform its function.










Sub-classes under this class:

Class Number Class Name Patents
56/320.2 With discharge opening 263


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8701377 Dual bladed walk power mower with timed blade drive system carried on an apron of a power source mount Apr. 22, 2014
8578692 Rotary mower with optional lower skin Nov. 12, 2013
8555608 Mulching lawn mower rear discharge pathway and shield Oct. 15, 2013
8544249 Mower deck level gauge and procedure Oct. 1, 2013
8522518 Walk-behind lawnmower having a rear shield Sep. 3, 2013
8490374 Pivoting mower deck Jul. 23, 2013
8468788 Lawn mower system Jun. 25, 2013
8464507 Walk-behind lawn mower Jun. 18, 2013
8393136 Concave deck flexible hitch cutter Mar. 12, 2013
8336281 Climb-up assist structure for mower unit Dec. 25, 2012
8336282 Robotic mower housing Dec. 25, 2012
8327613 Lawn mower deck Dec. 11, 2012
8316628 Grass treatment unit with adjustable hood and grass treatment insert Nov. 27, 2012
8234849 Lawnmower Aug. 7, 2012
8215091 Lawnmower gearbox Jul. 10, 2012
8196382 Polymer deck for pull type rotary mowing devices Jun. 12, 2012
8191342 Riding lawnmower vehicle Jun. 5, 2012
8186139 Mower with longitudinal baffles May. 29, 2012
8156722 Mower having a grass clippings guide and shield member Apr. 17, 2012
8132396 Shutter mechanism for a lawnmower Mar. 13, 2012
8099938 Rear discharge type mower apparatus having a pair of auxiliary plates for directing grass to a discharge opening Jan. 24, 2012
8091332 Mower deck with air inlets Jan. 10, 2012
8061114 Combine head frame Nov. 22, 2011
8028508 Mower unit Oct. 4, 2011
8020364 Haymaking machine with a central protector Sep. 20, 2011
8015786 Guide member for a lawnmower Sep. 13, 2011
7987657 Riding lawn mower Aug. 2, 2011
7980049 Twin sheet vacuum formed covers for disc mower cutterbars Jul. 19, 2011
7958712 Compact lawn mower motor adjustment Jun. 14, 2011
RE42109 Mower head with movable guard Feb. 8, 2011
7784255 Rotary cutters Aug. 31, 2010
7735306 Rear discharge type mower apparatus Jun. 15, 2010
7707813 Method of producing a housing for a mower cutter bar and housing thus produced May. 4, 2010
7690178 Lawn mower with grass striping mechanism Apr. 6, 2010
7685799 Mulching mower unit Mar. 30, 2010
7685800 Climb-up assist structure for mower unit Mar. 30, 2010
7677022 Convertible mower deck with angled pivoting baffles Mar. 16, 2010
7665286 Mulch deck attachment baffle system Feb. 23, 2010
7637088 Profiled modular casing for cutting plants, in particular for equipping vine trimmers Dec. 29, 2009
7631477 Adjustable striping roller for lawn mower Dec. 15, 2009
7610742 Mower unit Nov. 3, 2009
7555887 Mower deck enhancement Jul. 7, 2009
7543435 Mower unit Jun. 9, 2009
7540132 Electric working machine Jun. 2, 2009
7469525 Flexible guard for ride on mower deck and chassis Dec. 30, 2008
7458199 Mower attachment mechanism Dec. 2, 2008
7448194 Mower deck with ventilation hole Nov. 11, 2008
7360352 Side discharge mower Apr. 22, 2008
7350344 Lawnmower rotary cutting apparatus and grass guide Apr. 1, 2008
7340877 Cutter unit support roller Mar. 11, 2008

1 2 3 4 5 6










 
 
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