| Patents for E01H 11 - Control of undesirable vegetation on roads or permanent ways of railways; Applying liquids, e.g. water, weed-killer, bitumen, to permanent ways (268) |
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| 04/22/1998 | EP0763973B1 Method and apparatus for destruction of undesired vegetation using ultra-violet light |
| 04/09/1998 | DE19627715A1 Electrical gap cleaner for garden paths |
| 04/02/1998 | DE19639748A1 Cleaner for joints in paving or brickwork |
| 01/29/1998 | WO1998003733A1 Method and apparatus for the distribution of a liquid composition |
| 12/18/1997 | WO1997047190A1 Pesticidal barrier |
| 07/30/1997 | EP0760035A4 Apparatus for use in applying liquids such as for treating plants |
| 04/27/1997 | CA2161457A1 Liquid spraying system for vegetation control |
| 03/26/1997 | EP0763973A1 Method and apparatus for destruction of undesired vegetation using ultra-violet light |
| 03/05/1997 | EP0760035A1 Apparatus for use in applying liquids such as for treating plants |
| 08/28/1996 | EP0649484B1 Device for destroying unwanted vegetation along roadways |
| 08/14/1996 | DE19603209A1 Implement preventing vegetation growth in railway track |
| 01/24/1996 | EP0693592A1 Device for the maintenance of hard courts or cinder tracks with a vehicle |
| 01/17/1996 | EP0692577A1 Brush to brush away weeds on hardened areas |
| 12/14/1995 | WO1995033374A1 Method and apparatus for destruction of undesired vegetation using ultra-violet light |
| 11/23/1995 | WO1995031607A1 Apparatus for use in applying liquids such as for treating plants |
| 08/31/1995 | DE19502010A1 Method for removing weeds from solid ground slabs or coverings |
| 04/27/1995 | DE4335846A1 Bush appliance for weeds |
| 04/26/1995 | EP0649944A1 Device for eliminating unwanted vegetation on fixed surfaces |
| 04/26/1995 | EP0649484A1 Device for destroying unwanted vegetation along roadways. |
| 03/16/1995 | DE4330604A1 Apparatus for extracting plants from the ground, especially from a ballast structure in track systems |
| 02/09/1995 | DE4325496A1 Cutting device for small tractors for maintaining hardcores (hard sports areas) or ballasted ways, including mechanical weed removal |
| 01/17/1995 | US5381958 Apparatus for destroying unwanted vegetation in the region of travel ways |
| 11/17/1994 | DE4314328C1 Method for controlling undesired plants in cultivated and uncultivated land |
| 10/26/1994 | CN2180680Y Cleaning and uprooting two-purpose machine |
| 09/27/1994 | US5350021 Crevice cleaning implement for pavement and the like |
| 09/22/1994 | DE4408283A1 Device for removing wild weed growth on facilities, such as paths, squares and parks |
| 09/21/1994 | EP0615680A1 Device for weeding in places like streets, squares and parks |
| 09/18/1994 | CA2119305A1 Implement for removing weeds from areas such as paths, squares and parks |
| 06/23/1994 | DE4243258A1 Weed removing from railway track on ballast bed |
| 05/26/1994 | DE4239510A1 Weeding implement for deep and stubborn plants - has collector and tongs hanger on handle and hinged groove hoe to operate at 90 deg. and has spade attachment act also as step |
| 02/24/1994 | DE4227614A1 Machine for pulling plants out of ground - consists of several rotating discs mounted obliquely on common axle each in contact with its neighbour at its perimeter |
| 02/08/1994 | US5284297 Roadside spraying apparatus for minimizing drift |
| 01/06/1994 | WO1994000641A1 Device for destroying unwanted vegetation along roadways |
| 12/02/1993 | DE4217321A1 Clearing vegetation along railway embankments or road sides - involves rotary cutter on free end of articulated arm mounted on turntable on mobile vehicle |
| 06/17/1993 | DE4140553A1 Mobile service for weeding railway track embankment - uses fan-shaped configuration of electrode rods coupled to HF generator with safety cut-out system |
| 06/01/1993 | US5215255 Roadside spray apparatus |
| 05/06/1993 | DE4135667A1 Cleaner to remove weeds from roads and paths - has rotating brush fastened to carrier via four bar linkage |
| 04/08/1993 | DE4132637A1 Automatic weed removal on railway track with image recognition control - has tv cameras and processor to compute weed coverage and with spatially controlled spraying of track |
| 12/01/1992 | US5167369 Roadside spraying apparatus for minimizing drift |
| 05/14/1992 | DE4035779A1 Railway permanent way construction - involves synthetic woven material covering to hinder plant growth |
| 05/05/1992 | CA1299938C Growth-preventing web for ground covering |
| 04/22/1992 | EP0481223A1 Railway vehicle |
| 03/24/1992 | US5097560 Street cleaning and herbicide applicator apparatus |
| 02/25/1992 | US5090154 Growth-preventing web for ground covering |
| 12/05/1991 | DE4017324A1 Implement for removing vegetation from paved areas - comprises horizontal powered rotary disc with downward projecting spring steel tines profiled to clamp between two discs |
| 06/18/1991 | US5024356 Methods, systems, apparatus and rotor for applying granular material |
| 05/29/1991 | EP0429008A1 Orientable Tool Support |
| 05/02/1991 | DE3935719A1 Railway track weed killing equipment - has driven rail vehicle with liquid gas production equipment for track spraying |
| 04/16/1991 | US5007585 Roadside spray apparatus |
| 03/27/1991 | EP0418453A1 Railway vehicle for controlling the growth of unwanted vegetation on railway tracks |
| 01/30/1990 | US4896453 Resin foil; bitumens; weight layer |
| 12/14/1989 | DE3818645A1 Working machine for removing weeds |
| 11/14/1989 | US4879871 Beach combing apparatus |
| 04/06/1989 | DE3731496A1 Apparatus for trimming free-standing woody plants |
| 03/01/1989 | EP0304711A1 Soil covering sheet with a vegetation inhibitor |
| 12/15/1988 | DE3717336A1 Implement for weeding the joints between path slabs |
| 06/04/1987 | DE3635224A1 Three-layer covering |
| 11/04/1986 | US4620341 Curb and gutter machine |
| 02/22/1983 | CA1141721A1 Vehicle |
| 05/04/1982 | US4327666 Vehicle with spray means |
| 02/16/1982 | US4315602 Roadside spray apparatus |
| 06/09/1981 | US4271617 Method of removing snow from ground surface |
| 04/08/1981 | EP0026248A1 Machine and method for plant destruction using electricity |
| 02/24/1981 | US4252274 Roadside spray apparatus |
| 01/07/1981 | EP0021584A1 Motorised vehicle for effecting a spraying operation |
| 06/06/1978 | US4092789 Mobile directional high velocity air moving apparatus |
| 05/09/1978 | US4088122 Field burning apparatus |
| 03/23/1976 | US3945370 Burner |