| Patents for E01H 1 - Removing undesirable matter from roads or like surfaces, with or without moistening of the surface (8,945) |
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| 07/09/1987 | DE3600007A1 Drive system for a work vehicle, preferably for a street cleansing machine |
| 06/23/1987 | US4674143 Sweeping apparatus |
| 06/23/1987 | US4674142 Floor cleaning machine |
| 06/04/1987 | DE3542098A1 Shovel for dog excrement |
| 06/02/1987 | US4669769 Pick up device |
| 05/26/1987 | US4667364 Floor-cleaning machine |
| 05/07/1987 | DE3538539A1 Movable device for cleaning roadways in particular |
| 05/06/1987 | EP0136307B1 Vehicle used for cleaning roads |
| 04/30/1987 | DE3633007A1 Device for picking up canine excrement (dog toilet) |
| 04/28/1987 | US4660248 Pickup truck mounted sweeper |
| 04/23/1987 | WO1987002401A1 A cleaning-device combination for cleaning oil-contaminated shore water and shore area |
| 04/22/1987 | EP0219123A1 A cleaning-device combination for cleaning oil-contaminated shore water and shore area |
| 04/14/1987 | US4657477 Portable engine-blower supporting device |
| 04/07/1987 | US4655495 Litter gun |
| 03/31/1987 | CA1219710A1 Debris collection system for street sweepers |
| 03/18/1987 | EP0214403A1 A floor and bounded surface sweeper machine |
| 03/17/1987 | US4650504 Hopper loading directly insertable horizontally mounted cylindrical segmented bore pleated filter system for rotary broom sweepers |
| 03/12/1987 | WO1987001404A1 Cleaning vehicles |
| 03/03/1987 | US4646862 Floor cleaning machine |
| 02/24/1987 | US4645252 Animal dropping tool |
| 02/24/1987 | US4645251 Glove-like waste disposal system |
| 02/17/1987 | US4643776 Battery powered vacuum trash collector |
| 02/17/1987 | US4643261 Motor grader with supplementary surface treatment attachment |
| 02/10/1987 | US4641873 Sanitary feces collection device |
| 02/04/1987 | EP0210347A2 Snow sweeper with a rotating cylindrical brush |
| 02/04/1987 | EP0210217A1 Road sweeper assembly for fitting on the front bucket of an excavator/loader machine |
| 02/04/1987 | EP0162874B1 Installation for the purification and separation of mixtures of oil and solid materials |
| 01/27/1987 | CA1217011A1 Brush ring for cleansing machines |
| 01/27/1987 | CA1217010A1 Multiple flight elevator system |
| 01/27/1987 | CA1217009A1 Sweeper with hydraulically driven components |
| 01/27/1987 | CA1217008A1 Pick-up sweeper of the type with elevating conveyor with dirt distributing device in the dirt collecting receptacle |
| 01/21/1987 | EP0208688A1 Brush and brush cylinder equipped therewith |
| 01/20/1987 | CA1216801A1 Steering control system |
| 01/15/1987 | WO1987000222A1 Vacuum system for pavement grooving machine |
| 01/15/1987 | DE3524696A1 Method and device for surface drainage of free spaces |
| 01/06/1987 | CA1216109A1 Guide wheel suspension for a three wheel sweeper |
| 01/02/1987 | DE3521997A1 Gripping device for taking hold of and carrying animal excrement |
| 12/30/1986 | EP0175946A3 Sweeper with fire control |
| 11/25/1986 | US4624026 Surface maintenance machine with rotary lip |
| 11/04/1986 | US4620341 Curb and gutter machine |
| 10/29/1986 | EP0199370A2 Sweeping apparatus |
| 10/23/1986 | WO1986006120A1 Street sweeping machine |
| 10/15/1986 | EP0197714A2 Method for the control of dust |
| 10/15/1986 | EP0197259A2 Road sweeper with double cylindrical brushes |
| 10/15/1986 | EP0197144A1 Suction duct on a litter collection vehicle |
| 10/08/1986 | EP0196978A1 Apparatus carried by a vehicle for cleaning large surfaces |
| 10/07/1986 | US4615070 Sweeper with speed control for brush and vacuum fan |
| 09/16/1986 | CA1211382A1 High capacity filter for floor cleaning machines and the like |
| 09/03/1986 | EP0193468A1 Device adaptable to a pushing vehicle for cleaning and loading objects, such as refuse, lying on the ground |
| 09/02/1986 | CA1210582A1 Tool and method for scarifying a surface |
| 08/14/1986 | WO1986004626A1 Road sweeper assembly for fitting on the front bucket of an excavator/loader machine |
| 08/05/1986 | US4603544 Litter retrieving machine |
| 07/30/1986 | EP0189371A1 Snow-clearing apparatus |
| 07/29/1986 | US4602400 Sweeping apparatus |
| 07/22/1986 | US4601631 Unloading system for street sweeper |
| 07/01/1986 | US4597203 Convertible snowblower using rectangular shroud interface |
| 06/24/1986 | US4596413 Apparatus for picking up elongated, irregular shaped objects or litter |
| 06/17/1986 | US4595142 Blower/spray device |
| 06/11/1986 | EP0184577A2 Broom boom for a tunnel cleaning apparatus |
| 06/10/1986 | US4594268 Method for the control of dust using methacrylate containing emulsions and compositions |
| 06/10/1986 | US4593426 Litter collection apparatus |
| 06/03/1986 | US4592108 For connection to a rotary power machine |
| 05/07/1986 | EP0180251A2 Improved debris system for street sweepers |
| 05/06/1986 | US4586213 Machine for preparing a concrete surface for coating |
| 04/24/1986 | WO1986002394A1 Suction duct on a litter collection vehicle |
| 04/09/1986 | EP0177452A2 Device for arresting the progress of a surface-cleaning apparatus |
| 04/09/1986 | EP0176814A1 Receptable for waste |
| 04/08/1986 | US4580314 Suction cleaning device |
| 04/08/1986 | US4580313 Walk behind floor maintenance machine |
| 04/08/1986 | US4580312 Broom and suction assembly for a street sweeper |
| 04/08/1986 | CA1202997A1 Device for collecting solid animal wastes |
| 04/02/1986 | EP0175946A2 Sweeper with fire control |
| 04/02/1986 | EP0175945A2 Sweeper with precleaner and/or demister |
| 04/01/1986 | US4578840 Track-mounted waste collection system |
| 03/11/1986 | US4575426 Method and apparatus employing oleophilic brushes for oil spill clean-up |
| 03/11/1986 | US4574502 Transparent plow blade |
| 03/11/1986 | US4574420 Versatile particle collector apparatus |
| 03/10/1986 | CN85102123A Dust-trap for automobile |
| 03/05/1986 | EP0173394A2 Floor cleaning machine |
| 03/05/1986 | EP0173393A2 Floor cleaning machine |
| 03/05/1986 | EP0173392A2 Floor cleaning machine |
| 03/05/1986 | EP0173301A2 Sweeper with speed control for brush and vacuum fan |
| 03/05/1986 | EP0172845A1 A device for acting on and treating surfaces, for instance for picking up particles, leaves and litter. |
| 02/27/1986 | WO1986001240A1 Suction device |
| 02/25/1986 | US4572559 Scoop for gathering leaves, grass, debris and the like |
| 02/25/1986 | US4571849 Apparatus for removing liquid from the ground |
| 02/25/1986 | US4571771 Sweeper with fire control |
| 02/18/1986 | US4570287 Method of and apparatus for picking up refuse from a surface, such as a track bed |
| 02/11/1986 | US4569308 Collecting apparatus primarily for catching and elevating for example live birds in a deep litter or open house situation |
| 02/11/1986 | US4569096 Sweeper with hydraulically driven components |
| 02/04/1986 | US4567623 Leaf and debris collector |
| 12/31/1985 | US4561240 Apparatus for retrieving objects from the ground |
| 12/31/1985 | US4561145 Continuous sweep for road planing and milling machines |
| 12/11/1985 | EP0164315A2 Road-sweeping apparatus |
| 12/11/1985 | EP0163714A1 Sweeper/collector device |
| 12/11/1985 | EP0163682A1 Method and apparatus for treating road surfaces or the like |
| 12/10/1985 | US4557739 Sweeper with precleaner and/or demister |
| 12/10/1985 | US4557010 Debris collection system for street sweepers |
| 12/04/1985 | EP0162874A1 Installation for the purification and separation of mixtures of oil and solid materials. |
| 12/03/1985 | US4555826 Hydraulic control system for vacuum sweeper trucks |