| 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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| 02/23/1994 | CN2157219Y Enclosed sweeping snow scraper |
| 02/15/1994 | US5285588 Winged plow |
| 02/15/1994 | CA1326955C Behind the bumper pin mounted automotive snow plow |
| 02/10/1994 | DE4305648A1 Swivelling mechanism for front mounted snow plough or road sweeper - comprises articulated rectangular shaped framework fixed to back of plough and front of vehicle |
| 02/09/1994 | CN2155393Y Double hinge point ice-breaking knife mechanism |
| 02/02/1994 | EP0580978A1 Snowplough |
| 01/25/1994 | CA1326356C Side wing snow plow assembly with rotation preventing link mounted piston rod slide bearing |
| 01/12/1994 | CN2152827Y Machine for clearing away ice and snow |
| 01/05/1994 | CN2152006Y Steel wire brush strong snow removing machine |
| 01/04/1994 | US5275314 Front-mounted spare tire rack for snowplow headgear |
| 12/29/1993 | CN2151174Y Ice removing machine for road surface |
| 12/22/1993 | CN2150240Y Snow remover matched with vehicle |
| 12/21/1993 | US5271169 Snow shovel/pusher |
| 12/14/1993 | US5269082 Rotary sweeper attachment |
| 12/01/1993 | CN2148094Y Snow sweeper for motor vehicle travel-way |
| 11/30/1993 | US5266220 Method for melting contaminated snow and washing solids held therein |
| 11/30/1993 | US5265356 Snowplow and hydraulic system for same |
| 11/30/1993 | US5265355 Rear-mounted snow plow apparatus |
| 10/12/1993 | US5251390 Snowplow |
| 09/29/1993 | CN2142853Y Ice-breaking snow-removing apparatus |
| 09/21/1993 | US5245771 Trailable snow plow for off road use |
| 09/15/1993 | CN2142124Y Machine for removing snow or ice from road |
| 09/14/1993 | CA2008886C Steam jet scarifier with separate scraper blade for packed snow and ice removal |
| 09/01/1993 | EP0435978B1 Road-sweeping lorry |
| 09/01/1993 | EP0400025B1 Multipurpose device for cleaning and remote treatment of surfaces, articles and objects situated along the edges of roads |
| 08/26/1993 | DE4205612A1 Slewing mechanism for front of street cleaning or snow plough machine - swings about vertical central axis |
| 08/19/1993 | DE4204109A1 Snowplough with sprung lower support - has support made of elastic material with fixing clamp on plough higher than fixing clamp on support frame |
| 08/17/1993 | US5235762 Snow melting apparatus |
| 08/05/1993 | DE4202443A1 Snow plough for attachment to front of road vehicle - has share fixed to holder by elastomer blocks and scraper bolted to same blocks |
| 07/20/1993 | US5228734 Expandable snow shovel device |
| 07/07/1993 | EP0438394B1 Snow-plough |
| 07/07/1993 | CN2137677Y Machine for removing snow from road |
| 07/06/1993 | US5224552 Counter-rotating twin shaft system for gardening machines |
| 06/10/1993 | WO1993011304A1 Snow-scoop with a tipping mechanism |
| 06/08/1993 | CA1318786C Snowplow mounting assembly for front-end loaders |
| 06/01/1993 | CA1318557C Non-water-sprinkling type snow melting method and system |
| 05/26/1993 | CN2134422Y Snow cleaner |
| 05/11/1993 | US5209307 Rear mounted grader for vehicles |
| 05/11/1993 | US5209003 Snow blower augers and impellers |
| 05/04/1993 | US5207010 Portable automobile snow plow |
| 05/04/1993 | CA1317318C Snow removal apparatus |
| 04/29/1993 | WO1993008126A1 Apparatus and method for melting snow and washing solids |
| 04/27/1993 | US5205058 Roadbed maintenance device |
| 04/20/1993 | US5203102 Device on rotary snow plough |
| 04/16/1993 | CA2053496A1 Screen for snow blower |
| 04/14/1993 | CN2129774Y Snow scraping machine for road |
| 04/06/1993 | US5199198 Apparatus and method for snow disposal |
| 04/06/1993 | CA1315811C Snow ridger |
| 04/06/1993 | CA1315810C Digging implement and blade therefor |
| 04/02/1993 | CA2090814A1 Method of controlling spring snow thawing on slopes |
| 04/01/1993 | WO1993006312A1 A cutting device applicable to an appliance |
| 03/30/1993 | US5197772 Shovel |
| 03/30/1993 | CA1315094C Plastic plow capable of withstanding excessive debris impact without damage |
| 03/23/1993 | US5195261 Quick-hitching device for detachably mounting an attachment to a vehicle frame |
| 03/17/1993 | EP0531287A1 A hand implement, provided with an auxiliary handle. |
| 03/16/1993 | US5193296 Snow plow attachment |
| 03/11/1993 | DE4124469C1 Snow clearance plough share - has clearance bar fitted to underside of share and also has linkage rods connecting share to frame |
| 03/10/1993 | CN1069790A Ice and snow removing apparatus on road surface |
| 03/09/1993 | US5191729 Trip apparatus for moldboard assembly |
| 03/03/1993 | EP0529040A1 Process for dispersing fog, cutting ice and melting snow |
| 03/03/1993 | EP0417249B1 Vehicle-mounted device for applying an air blast to road surfaces |
| 03/02/1993 | CA2024409C Attachment for snow removal |
| 02/17/1993 | CN2127090Y Ice and snow breaking machine for road surface |
| 02/16/1993 | US5185946 Plow assembly with flexible moldboard |
| 02/09/1993 | CA1313479C Snow melting method utilizing heat retaining function of underground aquifer without sprinkling water |
| 01/21/1993 | WO1993001358A1 Rotary sweeper attachment |
| 01/20/1993 | EP0523966A1 Improvements in snow blower augers and impellers |
| 01/14/1993 | DE4121231A1 Powdery snow deflector for snow plough - is arranged along upper edge of ploughshare and has deflection vane movable between two end positions for drivers clear view |
| 01/12/1993 | US5177888 Discharge chute assembly for snowthrower |
| 01/12/1993 | US5177887 Snow wing |
| 12/29/1992 | US5174053 Snow plow |
| 12/13/1992 | CA2061924A1 Snowmobile jack |
| 11/17/1992 | US5163239 Snow thrower discharge chute blockage removing apparatus |
| 11/10/1992 | US5161318 Power sweeping tool |
| 11/03/1992 | US5159769 Materials handling device |
| 10/27/1992 | CA1309249C Plowing device |
| 10/23/1992 | WO1992018700A1 Snow tiller with compactor pan |
| 10/22/1992 | DE4112526A1 Notch-free snow-deflecting windscreen above share of snowplough - comprising resilient, pref. polyurethane elastomer, in which sheet construction has variable curvature for opt. clearance and no overflow at all snow conditions |
| 10/20/1992 | US5155929 Vehicle snowplow attachment |
| 10/01/1992 | DE4129038C1 Snow push shovel with handle shaft insertable in blade sleeve - has blade facing handle shaft stop and flexible tongue on shaft support edge |
| 09/24/1992 | DE4109341A1 Snow clearing tool with plates at sharp angle - which form plough, when hinged together, and have guide rails on inner faces |
| 09/22/1992 | US5148617 Wing plow mounting support framework |
| 09/03/1992 | WO1992014882A1 Process for dispersing fog, cutting ice and melting snow |
| 09/01/1992 | US5142801 Level lift framework for canister type plow push frame |
| 08/25/1992 | US5140763 Snow removal apparatus |
| 08/25/1992 | US5140762 Apparatus for melting snow and ice |
| 08/20/1992 | DE4212634A1 Side operating snow plough transporting security locking system - has self actuating arresting mechanism |
| 08/19/1992 | CA2036492A1 Chedrod old snow melter |
| 08/11/1992 | US5136795 Snow plow assembly |
| 08/04/1992 | US5135200 Snowmobile jack |
| 07/16/1992 | DE4100545A1 Snow plough unit - has scraper blade with swivelling device to enable obstructions to be avoided |
| 07/15/1992 | CN2110034U Ice or snow breaker for road |
| 07/14/1992 | US5129170 Snowplow mounting, removal, and storage system |
| 07/14/1992 | US5129169 Attachment for snow removal |
| 07/08/1992 | EP0493663A1 Device for rotary snow plough |
| 07/07/1992 | US5127175 Snow plow support device |
| 07/07/1992 | US5127174 Blower device for snow thrower |
| 07/07/1992 | CA1304545C Pavement-cleaning vehicle |
| 06/30/1992 | US5125174 Removable snowflow with a pivotable lift stand |
| 06/24/1992 | CN2108124U Multifunction road surface cleaning scraper |