Patents
Patents for E01H 1 - Removing undesirable matter from roads or like surfaces, with or without moistening of the surface (8,945)
11/1983
11/10/1983WO1983003781A1 Method and device for injecting high pressure water for facility or the like on roadside
11/08/1983US4413371 Blower attachment for portable power unit
10/1983
10/13/1983WO1983003436A1 Apparatus for picking up dog droppings
09/1983
09/13/1983CA1153563A1 Lawn sweeper
09/07/1983EP0087936A2 Brush control means
09/06/1983CA1153344A1 Method and conveyor for snow removal
08/1983
08/18/1983WO1983002789A1 A machine for removing surface water
08/16/1983US4398759 Litter pick up device
08/16/1983US4398551 Hydraulic surface cleaning apparatus
08/10/1983EP0085122A1 Tool to fit to the self-moving tractor for cleaning the road edges
08/09/1983US4397059 Vacuum cleaner attachment for rotary lawnmowers
07/1983
07/20/1983EP0083840A1 Suction nozzles for suction refuse collecting vehicles
07/19/1983US4393537 Power broom with auger and vacuum debris conveyor
07/12/1983US4392270 Surface cleaning apparatus
06/1983
06/28/1983US4390286 Plant composed of multi-functional apparatus for delivering substances for treating roadways or the land, and which can be self-loaded from the ground on to the platform of a transporter vehicle, and vice versa
06/28/1983CA1148991A1 Support frame for detachably holding a bag type receptacle
06/22/1983EP0081841A2 Push-coupling for working devices arranged in front of motor vehicles
06/21/1983CA1148310A1 Motorcycle for cleaning the ground
06/14/1983US4387998 Device for mixing and distributing a two-constituent product
06/07/1983US4386873 Device for draining sandy ground areas
05/1983
05/17/1983US4383710 Pet litter retriever
04/1983
04/05/1983CA1143918A1 Street sweeper and main broom suspension
03/1983
03/29/1983US4377924 Portable device for treating surfaces
03/22/1983US4377018 Cleaning device for surfaces
03/22/1983US4377017 Scrubbing machine with water regeneration
03/15/1983US4376358 Surface treating apparatus
03/08/1983US4376007 Machine for preparing road surfaces and forming traffic regulating lines thereon
02/1983
02/23/1983EP0072711A1 Motorcycle for cleaning ground surfaces
02/22/1983CA1141721A1 Vehicle
02/22/1983CA1141550A1 Apparatus for the treatment of surfaces with particulate abrasive
02/22/1983CA1141509A1 Cleaning machine
02/16/1983EP0072039A2 Sweeping machine
02/15/1983US4373227 Surface maintenance equipment
02/09/1983EP0071291A2 Apparatus, loadable onto a vehicle, for optionnally distributing solid, liquid or solute road or soil treating substances
01/1983
01/18/1983US4368907 Apparatus for picking up animal waste
01/18/1983US4368554 Road sweeping apparatus
01/18/1983CA1139802A1 "sani-scoop" tool
01/04/1983US4366594 Leaf master
12/1982
12/15/1982EP0067012A2 Collecting apparatus primarily for catching and elevating, for example, live birds in a deep litter or open house situation
12/14/1982US4363151 Riding sweeper with high dump mechanism
11/1982
11/23/1982US4360229 Refuse collection device
11/23/1982US4359801 Pick-up head for surface cleaning apparatus
11/02/1982US4356589 Refuse collecting apparatus
11/02/1982US4356584 Apparatus for removing water from large surface areas
10/1982
10/26/1982US4355435 Surface maintenance equipment
10/19/1982CA1134078A1 Method of, products and devices for processing polluting materials such in particular as hydrocarbons cast up by the sea, waste sludges
10/19/1982CA1133967A1 Implement for collecting pet manure
10/05/1982CA1132767A1 Vacuum cleaner head
09/1982
09/22/1982EP0060387A2 Cleaning apparatus, particularly for motorway signs
09/22/1982EP0060367A1 Motorcycle for cleaning ground surfaces
09/21/1982CA1131859A1 Surface maintenance machine having air recirculation
09/14/1982US4349224 Animal waste collecting and disposing apparatus
08/1982
08/31/1982CA1130556A1 Street clearing device
08/10/1982US4343060 Hydraulic control system for a street sweeper
07/1982
07/27/1982US4341410 Supporting frame for detachably holding a bag type receptacle
07/20/1982US4340176 All-purpose mobile scouring machine
07/13/1982CA1127567A1 Method and device for stabilizing the texture of a plastic substance
07/06/1982US4337784 Method for cleaning floor surfaces with high pressure water jets
06/1982
06/22/1982US4335482 Rotary brush mounting
06/02/1982EP0053078A2 Method and apparatus for retrieving polluting matter freshly deposited on a beach
05/1982
05/11/1982US4329376 Coating animal feces with a polyurethane foam formed in situ
05/11/1982US4328603 Street sweeping machine
05/04/1982US4328014 Sweeper hopper with filter assembly
05/04/1982US4327666 Vehicle with spray means
05/04/1982US4327455 Surface cleaning machine with hopper dumping mechanism
05/04/1982CA1122764A1 Surface sweeper with floating broom chamber
04/1982
04/06/1982US4323272 Excrement pickup device
03/1982
03/24/1982EP0047905A1 Sweeping machine adapted to be mounted on a supporting vehicle
03/23/1982US4320556 Surface maintenance equipment
03/23/1982US4320552 Street sweeping machine
03/02/1982US4317246 Surface cleaning machine
02/1982
02/23/1982US4316627 Implement for collecting pet manure
02/16/1982US4315700 Implement for applying sealant to asphalt pavement or the like
02/10/1982EP0045542A1 Method of purifying soil polluted by oil or the like
01/1982
01/26/1982US4312531 Filling aid for plastic trash bags and the like
01/19/1982US4310944 Surface maintenance machine having air recirculation
01/05/1982US4308632 Gutter broom assembly for a street sweeping machine
01/05/1982CA1115685A1 Street sweeper having an elevating hopper with supporting outriggers
12/1981
12/29/1981US4307523 Street clearing device
12/22/1981US4306331 Vacuum cleaner attachment for rotary lawnmowers
12/16/1981EP0041797A1 Surface treatment
11/1981
11/24/1981US4302040 Water jet cleaning device
11/24/1981US4301568 Refuse collection devices
11/18/1981EP0039694A1 Vehicle with a sweeper, particularly for collecting dust-like material, and utilization thereof.
11/03/1981US4297760 Debris picker and bagger
11/03/1981CA1111620A1 Method and device for removing solid and/or liquid means containing harmful substances
10/1981
10/20/1981US4295244 Scrubbing machine with water regeneration
10/07/1981EP0037355A2 Pick-up and disposal device for rubbish, particularly for animal faeces
09/1981
09/29/1981CA1109613A1 Surface cleaning apparatus
09/22/1981US4290820 Method and apparatus for collecting particulate material on a roadway
09/15/1981US4288886 Air broom
09/15/1981CA1109102A1 Pincer-like tool especially for collecting organic dejections of animals to enclose them in a container
09/01/1981US4286816 Device for collection and disposal of pet waste
07/1981
07/21/1981US4279437 Refuse collecting tool
07/08/1981EP0031610A2 Method and apparatus for removing oil from a shoreline
07/01/1981EP0031112A1 Apparatus for dewatering surface soils
06/1981
06/16/1981US4273370 Device for collecting and removing dog droppings or the like
06/09/1981US4272116 Apparatus and method of disposing of pet waste and the like
06/09/1981US4271617 Method of removing snow from ground surface
05/1981
05/28/1981WO1981001362A1 Sweeper,particularly for collecting dust-like material,and utilization thereof
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