| Patents for E01H 5 - Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice (6,266) |
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| 09/12/1989 | US4865373 Snow shovel |
| 09/12/1989 | US4865372 Shovel-like digging, scooping and transporting apparatus with back-strain relief features |
| 09/05/1989 | US4862607 Remote controlled snowthrower discharge chute deflector |
| 08/29/1989 | US4860465 Snow grooming vehicle and attachments |
| 08/22/1989 | US4858348 Automatic ejection snow plow |
| 08/22/1989 | US4858270 Pavement-cleaning vehicle |
| 08/16/1989 | EP0328197A1 Scraper bucket material handling unit, especially for snow |
| 08/10/1989 | WO1989007175A1 Snow-removing device and snow-remover with said device |
| 08/09/1989 | EP0326670A1 Shovel, especially a snow shovel |
| 08/01/1989 | US4852279 Digging implement or blade therefor |
| 07/27/1989 | WO1989006722A1 Multipurpose device for cleaning and remote treatment of surfaces, articles and objects situated along the edges of roads |
| 07/26/1989 | EP0324974A1 Device for the frontal mounting of equipment on a small tractor, especially a garden or lawn tractor |
| 07/19/1989 | CN2041323U Wind-powerded snow sweeper |
| 07/18/1989 | US4848819 Snow rake |
| 07/12/1989 | CN2040919U Elastic impact and milling type crushing device for ice and snow layer of road surface |
| 07/11/1989 | US4845866 Plastic moldboards for snow plows and the like |
| 07/04/1989 | US4843744 Snowplow |
| 06/27/1989 | US4842440 Road grader and scarifier |
| 06/21/1989 | CN2039707U Suspension installation of power driven vehicles |
| 06/20/1989 | CA1255957A1 Snow shovel |
| 06/13/1989 | USRE32948 Pivotable multiple socket |
| 06/13/1989 | US4837951 Reversible moldboard assembly |
| 06/06/1989 | US4836320 Turning apparatus for handle-operated equipment |
| 06/06/1989 | CA1255097A1 Snow plow |
| 06/01/1989 | WO1989004892A1 Snow-plough |
| 06/01/1989 | DE3738734A1 Snowplough |
| 05/30/1989 | US4833801 Snow plow guards |
| 05/30/1989 | US4833800 Combination snow blower-lawn mower |
| 05/30/1989 | US4833799 Automotive snow plow with tow ring receiving push bar plates |
| 05/23/1989 | US4831752 Mounting arrangement for snowplow blade control switches |
| 05/23/1989 | CA1254625A1 Heating and melting apparatus for melting a substance to be melted |
| 05/16/1989 | US4829684 Rotary snow plow with feeding mechanisms |
| 05/16/1989 | CA1254239A1 Single stage snowthrower |
| 05/11/1989 | DE3736707A1 Snowplough |
| 05/09/1989 | US4827637 Apparatus for clearing a surface of snow and dirt |
| 05/03/1989 | DE3735475A1 System for removing and melting snow, and carrying away melt water in road traffic |
| 05/03/1989 | DE3735461A1 Automatic height control for snowploughs |
| 05/02/1989 | US4825970 Power takeoff shaft arrangement for a road vehicle |
| 05/02/1989 | US4825570 Lift system for front-mounted implements for lawn and garden tractors |
| 04/26/1989 | EP0312945A1 Process and apparatus for removing layers of ice or compacted snow from the road |
| 04/25/1989 | CA1253177A1 Snow blower |
| 04/25/1989 | CA1253003A1 Plow lock |
| 04/18/1989 | US4821436 Blow system |
| 04/18/1989 | US4821435 Snow plow alignment and storage system |
| 04/04/1989 | US4817307 Bumper mounting assembly for a snowplow |
| 03/28/1989 | US4815223 Snow grooming vehicle and attachments |
| 03/21/1989 | US4813165 Snow removing and dissolving apparatus |
| 03/21/1989 | US4813164 Snowplow mounting assembly for front-end loaders |
| 03/07/1989 | US4809787 Method and apparatus for removing accumulated ice from pavement |
| 02/28/1989 | US4807375 Plowing device |
| 02/23/1989 | WO1989001546A1 Combined scraping/sweeping machine |
| 02/23/1989 | WO1989001545A1 Skid shoe |
| 02/14/1989 | US4804219 Snow shovel |
| 02/14/1989 | US4803790 Plastic moldboards for snow plows and the like |
| 01/25/1989 | CN2031416U Snow remover |
| 01/17/1989 | US4798012 Pneumatic process and device for conveying snow |
| 01/10/1989 | US4796367 Adjustable, manual snowplow |
| 01/05/1989 | DE3720263A1 Snow plough |
| 01/04/1989 | EP0297148A1 Snow-clearing apparatus |
| 12/28/1988 | EP0296563A1 Clearing device for clearing snow-covered ground surfaces |
| 12/28/1988 | CN87205979U Snow sweeper for road |
| 12/27/1988 | US4793645 Two handled shove with elastomeric hinge |
| 12/21/1988 | EP0295544A1 Accident prevention device for rotary snow plow |
| 12/21/1988 | CN88201350U Multi-purpose traction snow sweeper for road |
| 12/15/1988 | DE3717334A1 Snow pusher |
| 11/24/1988 | DE3813090A1 Apparatus for roughening and levelling a traffic surface covered with hard snow and/or ice |
| 11/22/1988 | US4785561 Snow removal method |
| 11/15/1988 | US4784517 Method and device for working of road surfaces |
| 11/15/1988 | US4783915 Self-propelled snow removing machine |
| 11/09/1988 | CN88200949U Machine for sweeping frozen snow on road surface |
| 11/08/1988 | US4783105 Shovel construction |
| 11/02/1988 | CN88101993A Cleaning vehicle for cleaning ground surfaces provided with a rigid surface |
| 10/26/1988 | EP0288436A1 Apparatus for cleaning hard top ground surfaces |
| 10/25/1988 | CA1243532A1 Cutting edge for a road planer |
| 10/20/1988 | DE3711988A1 Snow plough |
| 10/13/1988 | DE3703470C1 Snowplough attached to front of lorry - has broom behind ploughshare, followed by air blower channel |
| 10/12/1988 | EP0285910A2 Snow clearing apparatus for final settling basin |
| 10/11/1988 | US4776115 Snow plow blocking unit |
| 10/06/1988 | WO1988007607A1 Plow for snowplow |
| 09/28/1988 | EP0284582A2 Tool |
| 09/14/1988 | EP0282125A2 Snow removing and dissolving apparatus |
| 09/13/1988 | US4770253 Grader blade with tiered inserts on leading edge |
| 09/13/1988 | US4769933 Snowplow assembly quick block and pin disconnect for a payloader |
| 09/08/1988 | DE3812105A1 Combination device for garden and road |
| 08/31/1988 | CN87211077U Ice-breaking and snow-sweeping machine for urban streets |
| 08/30/1988 | CA1241213A1 Power takeoff shaft arrangement for a road vehicle |
| 08/30/1988 | CA1241193A1 Ice-resurfacing scraping blade |
| 08/24/1988 | EP0279338A1 Grader blade with tiered inserts on leading edge |
| 08/24/1988 | CN88200357U Remover for road snow |
| 08/23/1988 | US4765073 Snow blower with vertical endless belt digger |
| 08/16/1988 | US4763744 Power takeoff shaft arrangement for a road vehicle |
| 08/16/1988 | CA1240712A1 Rotary snow plough |
| 08/16/1988 | CA1240536A1 Transmission for self-propelled working vehicle |
| 08/09/1988 | US4761901 Safety guard for a power tool discharge chute |
| 08/09/1988 | CA1240193A1 Snow tiller |
| 08/02/1988 | US4760657 Snow sweeping method and apparatus |
| 07/12/1988 | US4756102 Resiliently mountable support structure with wear resistant contacting surface |
| 07/12/1988 | US4756101 Swing wheel snowthrower |
| 07/05/1988 | US4754562 Driveway snow plow |
| 06/22/1988 | EP0271645A1 Snow plough |