Patents
Patents for E01H 1 - Removing undesirable matter from roads or like surfaces, with or without moistening of the surface (8,945)
12/1985
12/03/1985US4555825 Hydraulic cooling system for vacuum street sweeper
12/03/1985US4555824 Debris collection system for street sweepers
11/1985
11/27/1985EP0162769A1 Device for cleaning a ground surface, particularly for removing dog faeces
11/26/1985US4554992 Hydraulically operated four wheel sweeper
11/26/1985US4554701 Vacuum street sweeper and filter apparatus therefor
11/05/1985US4550465 Apparatus for collecting litter and objects from a ground surface
10/1985
10/29/1985US4549611 Multi-purpose hand tool
10/29/1985US4549326 Street sweeper with elevator conveyer adjustable in height with respect to the ground
10/16/1985EP0157806A1 Floor tool for large vacuum cleaners
10/10/1985CN85100916A Centrifugal suction cleaner
09/1985
09/26/1985WO1985004081A1 Brush and brush cylinder equipped therewith
09/24/1985US4542594 Apparatus for removing water from the ground
09/24/1985CA1193869A1 Collecting apparatus primarily for catching and elevating for example, live birds in a deep litter or open house situation
09/18/1985EP0154925A2 Sweeping apparatus
08/1985
08/27/1985CA1192498A1 Method to clean up oil spills or similar substances and a device to practise this method
08/20/1985US4535501 Battery powered vacuum trash collector
08/15/1985WO1985003498A1 A device for acting on and treating surfaces, for instance for picking up particles, leaves and litter
07/1985
07/16/1985US4529236 Animal droppings pickup device
07/02/1985US4525888 Maintaining constant pick-up broom pattern
06/1985
06/26/1985EP0146256A1 A device for removing stains or spillage
06/11/1985US4521935 Vacuum spray head
06/06/1985WO1985002426A1 Sweeper/collector device
06/04/1985US4521043 Trash bagging apparatus
05/1985
05/23/1985WO1985002211A1 Method and apparatus for treating road surfaces or the like
05/14/1985US4516285 Pick-up sweeper of the type with elevating conveyor with dirt distributing device in the dirt collecting receptacle
05/09/1985WO1985001884A1 Installation for the purification and separation of mixtures of oil and solid materials
05/08/1985EP0140667A2 Drying apparatus
05/07/1985US4515381 Steering control mechanism
05/07/1985US4514875 High capacity filter for floor cleaning machines and the like
04/1985
04/30/1985US4513471 Sweeper blower device
04/09/1985US4509963 Industrial vacuum cleaner
04/03/1985EP0135787A2 Walk behind floor maintenance machine
04/03/1985EP0135669A2 Steering control system
03/1985
03/28/1985WO1985001203A1 Floor tool for large vacuum cleaners
03/20/1985EP0134409A2 Maintaining constant pick-up broom pattern
03/20/1985EP0134408A1 Hydraulically operated four wheel sweeper
03/12/1985CA1183742A1 Dual purpose cane
03/05/1985US4502722 Debris picker with interchangeable tips
02/1985
02/19/1985US4500125 Pet litter collecting device
02/19/1985CA1182637A1 Thrust coupling for a vehicle
01/1985
01/08/1985US4492001 Method to clean up oil spills or similar substances and a device to practice this method
01/01/1985US4490874 Brush control means
12/1984
12/27/1984CA1179847A Portable device for treating surfaces
12/25/1984US4489458 Street sweeper drag shoe
12/04/1984US4485971 Liquid sprayer
11/1984
11/20/1984US4483560 Disposable waste scoop and scraper
11/20/1984US4483034 Apparatus for absorbing liquid from a surface
11/13/1984US4482019 Earth surface cleaning machine
11/06/1984US4480349 Particulate collecting apparatus
10/1984
10/31/1984EP0123549A2 Motor grader broom
10/23/1984US4478448 Animal excrement removal device
10/16/1984US4477111 Pet waste pickup device
10/10/1984EP0121511A1 Mobile suction cleaning apparatus
10/10/1984EP0120932A1 Multiple flight elevator system
10/10/1984EP0120931A1 Improved debris collection system for street sweepers
10/10/1984EP0120930A1 Sweeper with hydraulically driven components
10/09/1984US4475264 Dual inlet muffler assembly for truck hot water vacuum extraction machine
10/03/1984EP0120656A1 Apparatus for removing water from the ground
09/1984
09/19/1984EP0118540A1 A machine for removing liquid from a surface
09/11/1984US4470211 Thrust coupling for a vehicle
08/1984
08/22/1984EP0116054A1 Improvements relating to rotary agitators
08/21/1984US4466648 Animal feces pick-up device
08/21/1984US4466156 Air velocity control mechanism for selective debris pickup
08/21/1984CA1172970A1 Method of purifying soil polluted by oil or the like
08/16/1984WO1984003114A1 Vehicle used for cleaning roads
08/01/1984EP0039694B1 Vehicle with a sweeper, particularly for collecting dust-like material, and utilization thereof
07/1984
07/24/1984US4461055 Device which removes debris with an air-blast flow
07/24/1984CA1171208A1 Sweeping machine for attachment to a carrier vehicle
07/17/1984US4459719 Sweeping machine with dirt and debris control flap
07/10/1984US4458932 Disposable container for animal waste
07/03/1984US4457044 In a power driven mobile sweeper
07/03/1984US4457043 Sweeper particularly for collecting dust-like material, and the utilization thereof
07/03/1984US4457036 Maintenance machine
06/1984
06/05/1984CA1168676A1 Animal excrement picker
05/1984
05/29/1984US4450601 Sweeper drag shoe
05/16/1984EP0108153A1 Method and device for injecting high pressure water for facility or the like on roadside
05/08/1984US4447082 Excrement clean-up tool and bagger
05/02/1984EP0107602A1 Device for collecting animal droppings from public thoroughfares, and vehicles equipped with such a device
05/01/1984US4445247 Water collecting device
04/1984
04/17/1984US4443271 Removal paints, impingement
04/12/1984WO1984001401A1 Hopper support and dump mechanism
04/12/1984WO1984001400A1 Multiple flight elevator system
04/12/1984WO1984001399A1 Improved debris collection system for street sweepers
04/12/1984WO1984001398A1 Sweeper with hydraulically driven components
04/04/1984EP0104188A1 Apparatus for picking up dog droppings
03/1984
03/21/1984EP0103471A2 Debris collecting mechanism
03/15/1984WO1984000988A1 A machine for removing liquid from a surface
02/1984
02/28/1984US4434011 Method and apparatus for retrieving objects from the ground
02/16/1984WO1984000465A1 Improvements relating to rotary agitators
02/14/1984US4431222 Disposable hand operable collector for animal excrement
02/07/1984US4429433 Surface cleaning machine with squeegee assembly
02/07/1984CA1161608A1 Scrubbing machine with water regeneration
01/1984
01/31/1984US4428610 Method and collapsable frame for collecting and disposing of animal excrement
01/24/1984US4426748 Motorcycle for cleaning the ground
01/03/1984CA1159611A1 Brush element of a sweeper
12/1983
12/27/1983US4422681 Animal excrement picker
12/27/1983US4422211 Vacuum cleaner attachment for rotary lawnmowers
11/1983
11/22/1983US4416479 Attachable carrier handle and pick-up apparatus
11/15/1983US4415368 Method of purifying soil polluted by oil
11/15/1983US4414699 Mechanical sweeper for attachment to a carrier vehicle
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