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Browse by Category: Main > Plants, Animals & Agriculture
Class Information
Number: 56/12.8
Name: Harvesters > Motorized harvester > Including driven air-blower unit
Description: Machine provided with an operating assemblage comprising means for moving air under pressure or suction, whereby vegetation or crop is moved relative to the harvester under the influence of the moving air.










Sub-classes under this class:

Class Number Class Name Patents
56/13.3 For discharging crop from harvester 112
56/12.9 For drawing vegetation to harvester 41


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8706363 System and method for adjusting a boundary for a machine Apr. 22, 2014
8429885 Cordless mower including cooling air flow arrangement Apr. 30, 2013
8256120 Vegetation trimmer having a blowing function Sep. 4, 2012
7900555 Flywheel fan for supplying pressurized air for cleaning knotter table Mar. 8, 2011
7870713 Sickle guard with integral streamlined air discharge system for blowing plant material toward a header of an agricultural plant cutting machine Jan. 18, 2011
7240474 Power assist rear discharge mower deck Jul. 10, 2007
7137237 Forage harvester blower Nov. 21, 2006
7069712 Mower deck with blower Jul. 4, 2006
6665941 Weed cutter Dec. 23, 2003
6644003 Method and apparatus for collecting, shredding and dispersing leaves Nov. 11, 2003
6622465 Apparatus and method for a material collection fill indicator Sep. 23, 2003
6588053 Vacuum trailer assembly Jul. 8, 2003
6484483 Lawn sweeper and bagger Nov. 26, 2002
6434918 Enclosed lawnmower having air flow control Aug. 20, 2002
6349475 Debris blowing weed trimmer Feb. 26, 2002
6266950 Rotary lawn mowers Jul. 31, 2001
6185917 Versatile utility cart Feb. 13, 2001
6073430 Rotary mower up-flow cutting deck Jun. 13, 2000
6073305 Debris blower Jun. 13, 2000
6062009 Apparatus and method for harvesting cane in billet form May. 16, 2000
6029430 Device for extracting foreign objects from forager harvesters Feb. 29, 2000
5970692 Clearing apparatus and carriage for a clearing device Oct. 26, 1999
5873223 Grass cutting machinery Feb. 23, 1999
5778646 Golf green grooming machine Jul. 14, 1998
5682683 Process and device for pressing biomass Nov. 4, 1997
5622036 Oscillating blower for removing tree fruit and nuts Apr. 22, 1997
5595537 Self-propelling harvester thresher Jan. 21, 1997
5566534 Floatation cutting apparatus with centrifuge chamber Oct. 22, 1996
5558576 Air deflector panel insert for use in axial flow type combines Sep. 24, 1996
5483788 Cutting apparatus mulch recycle system Jan. 16, 1996
5464372 Cleaning fan having snap in blades Nov. 7, 1995
5457948 Crop harvester attachment and method of using same Oct. 17, 1995
5450716 Blueberry harvesting machine and method of harvesting Sep. 19, 1995
5447020 Collection device for grass cutting machines Sep. 5, 1995
5428945 Cleaning device for harvester-thresher Jul. 4, 1995
5421147 Nut harvester Jun. 6, 1995
5387154 Two outlet cleaning fan Feb. 7, 1995
5357736 Lawn mower with means for selectively collecting grass and grass plus garden debris, and method of using Oct. 25, 1994
RE34678 Harvesting apparatus for leafy vegetables Aug. 2, 1994
5319911 Nut harvester Jun. 14, 1994
5317860 Collection device for grass cutting machines Jun. 7, 1994
5311727 Floatation cutting apparatus with support surface sealant and centrifuge chamber May. 17, 1994
5279102 Clearing apparatus and carriage for clearing apparatus Jan. 18, 1994
5272858 Attachment for leaf blowers Dec. 28, 1993
5263305 Apparatus with glide plate member and pressure seal Nov. 23, 1993
5263304 Air-floated wheeled apparatus Nov. 23, 1993
5259177 Blueberry picking machine Nov. 9, 1993
5224326 Lawn mowers Jul. 6, 1993
5222349 Air-floated apparatus having vacuum module and retractable blade mechanism, and auxiliary drive therefor Jun. 29, 1993
5210996 Air-floated apparatus May. 18, 1993

1 2 3










 
 
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