| Patents for E01C 23 - Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces (8,812) |
|---|
| 04/16/1991 | US5007765 Sealing method for joints |
| 04/10/1991 | EP0421753A2 Circular saw blade for cutting grooves in concrete |
| 04/09/1991 | US5006012 Combination road repair machine with improved crack-filling capabilities |
| 04/03/1991 | CN2074319U Extruded pavement joint-filling machine |
| 03/30/1991 | WO1991005136A1 Demolition hammer |
| 03/26/1991 | CA1282145C Non-contact sensor with particular utility for measurement of roadprofile |
| 03/21/1991 | WO1991003977A1 Surface treatment |
| 03/21/1991 | WO1991003602A1 Liquid dispensing apparatus |
| 03/21/1991 | WO1991003601A1 Control system for a road planer |
| 03/21/1991 | CA2066562A1 Surface treatment |
| 03/19/1991 | US5000615 System for reclaiming and relaying pavement in place |
| 03/19/1991 | CA1281575C Regeneration process of aged pavement |
| 03/14/1991 | DE3929503A1 Paint spray gun for road markings - has handle and spray body separated by supply pipes for paint and compressed air |
| 03/07/1991 | WO1991002884A1 Rotatable cutting tool |
| 02/28/1991 | DE4024298A1 Device for demolition of concrete - using high pressure liq. (water) jets, and is lightweight and easily transportable |
| 02/26/1991 | US4995758 Center bar inserter |
| 02/20/1991 | EP0413150A2 Milling depth display for a road milling machine |
| 02/20/1991 | CN2071670U Curb groover |
| 02/16/1991 | WO1991002846A1 Asphalt pavement recycling apparatus |
| 02/13/1991 | CN2071211U Roughening machine for concrete road surface |
| 01/29/1991 | CA1279520C Roadway reconditioning plant |
| 01/23/1991 | EP0409356A1 Process for laying a foundation, and foundation |
| 01/23/1991 | EP0409097A2 Bitumen emulsion for the non-pollutant recycling of pitch-based asphaltic coating |
| 01/22/1991 | US4986604 Roadway grooving apparatus |
| 01/17/1991 | DE3921875A1 Self propelling or tractor drawn machine for working on road surfaces - has milling roller in housing and can be reversed while roller continues to rotate in same direction |
| 01/16/1991 | EP0407435A1 Process and device for making manholes in roads. |
| 01/15/1991 | US4984639 Demolition hammer |
| 01/15/1991 | CA1278937C Method and device for protecting road covering material against crack initiation |
| 01/15/1991 | CA1278936C Pavement-marking tape applicator |
| 01/09/1991 | CN2068975U Bucket sidge formating machine |
| 01/08/1991 | US4982930 Sidewalk lifter |
| 01/02/1991 | CN2068522U Automatic slitting machine for concrete rode surface |
| 01/01/1991 | US4981328 Rotatable tool having a carbide insert with bumps |
| 12/27/1990 | EP0404623A1 Device for repairing road surfaces, in particular for equipping tipper trucks for spreading binder and aggregate |
| 12/25/1990 | US4979847 Ridge mulcher |
| 12/11/1990 | CA1277587C High pressure fluid jet apparatus for cutting and removing pavement |
| 12/04/1990 | US4974993 Method of renewing a road surface of bituminous mix, with cold application of the recycled covering material |
| 12/04/1990 | US4974990 Raised pavement marker applicator |
| 11/22/1990 | DE3916373A1 Roughening of concrete of bituminous road surface - involves a vibrating plate with steel balls embedded in its surface |
| 11/20/1990 | US4971476 Road retreatment plant |
| 11/20/1990 | CA1276495C Road surface layer reproducing apparatus |
| 11/15/1990 | WO1990013406A1 Method and apparatus for treating a surface of granite with a high temperature plasma jet |
| 11/14/1990 | EP0397406A1 Road marking method |
| 11/14/1990 | CN2065625U Drawing type road shoulder comprehensive curing machine |
| 11/13/1990 | US4969772 Road surface heating apparatus for reproducing the deteriorated road surface |
| 11/13/1990 | CA1276083C Boom operated demolition apparatus and method of breaking composite material |
| 11/06/1990 | US4968099 Fluid control system for roadway grooving apparatus |
| 11/01/1990 | WO1990012922A1 A device for painting a line marking on a roadway |
| 10/31/1990 | DE3914348A1 Method of drying or thawing open air surfaces - involves forward mounted mobile air mixer with heater and blower to blow warm air on to surface |
| 10/30/1990 | US4966418 Front-loading cutting device for cutting up damaged road surfaces |
| 10/25/1990 | DE3912885A1 Road surface milling machine - has suction device which removes broken out material straight from milling roller |
| 10/23/1990 | US4964752 Method and apparatus using bituminous sandstone for pavement repair |
| 10/16/1990 | US4962913 Concrete slab lifting device |
| 10/11/1990 | DE4006967A1 Traffic line marking machine - has two centrifugal rollers and collector roller below them through which colour is applied |
| 10/11/1990 | DE3837061A1 Apparatus for heating surfaces, in particular a heating machine |
| 10/10/1990 | EP0391613A2 Paving breakers and supports therefor |
| 10/10/1990 | EP0391255A1 Chassis assembly for spraying apparatus |
| 10/04/1990 | WO1990011331A1 Patch binder and method for road surface repair |
| 10/04/1990 | DE3907643A1 Dowel inserter |
| 10/03/1990 | EP0390136A2 Spraying apparatus with counterweight member |
| 10/02/1990 | CA1274718A1 Asphaltic pavement cutting depth adjustment |
| 10/01/1990 | CA2013198A1 Paving breakers and supports therefor |
| 09/30/1990 | CA2013326A1 Chassis assembly for spraying apparatus |
| 09/25/1990 | US4958964 Semirigid floating pavement |
| 09/25/1990 | US4958400 Line cleaning apparatus |
| 09/25/1990 | CA1274465A1 Burner system |
| 09/18/1990 | US4957391 Apparatus for setting marker plugs |
| 09/17/1990 | WO1990010752A1 Road surface recycler |
| 09/17/1990 | CA2049064A1 Road surface recycler |
| 09/13/1990 | DE3907827A1 Marking strips for roadways and the like, as well as method and device for their production |
| 09/13/1990 | DE3906352A1 Apparatus for repairing longitudinally running damage in roadway pavings |
| 09/12/1990 | EP0387114A1 Apparatus for applying at least one strip of textile surfacing to a road |
| 09/12/1990 | EP0387083A1 Apparatus for measuring deflection or deformation in pavement structures |
| 09/11/1990 | US4955721 Apparatus for applying a sulphur-based structural material to paved surfaces |
| 09/06/1990 | DE3921869C1 Compact loader for road surfacing machine - has powered cold grinder, hydraulic pumps and manual control lever |
| 09/04/1990 | US4954010 Transverse-mounted slurry sealant box assembly |
| 08/29/1990 | EP0384611A1 Improvements relating to road working apparatus |
| 08/23/1990 | WO1990009486A1 A gas burner for radiation heating |
| 08/23/1990 | WO1990009485A1 Fluid control system for roadway grooving apparatus |
| 08/23/1990 | DE3904908A1 Apparatus for filling joints or fissures in roadways |
| 08/21/1990 | US4950102 Wheel compaction unit |
| 08/21/1990 | CA1272902A1 Method and apparatus for preparing asphaltic pavement for repaving |
| 08/21/1990 | CA1272877A1 Scarifier |
| 08/16/1990 | DE3904185A1 Device for guiding and driving a high-pressure spraying head |
| 08/16/1990 | DE3904117A1 Road construction machine for renewing the surfacing of a roadway or the like |
| 08/14/1990 | US4947938 Hole cutter for golf course greens |
| 08/09/1990 | WO1990008854A1 Material laying apparatus |
| 08/08/1990 | CA2009453A1 Masonry tool |
| 08/07/1990 | US4946307 Asphalt pavement recycling apparatus |
| 08/07/1990 | US4946104 Spraying apparatus with counterweight member |
| 07/31/1990 | US4944632 Device for dispensing asphalt repair materials |
| 07/31/1990 | US4944631 Machine for redeveloping the constructional layers of roads |
| 07/26/1990 | WO1990008243A1 Manhole cutter |
| 07/26/1990 | DE3911291C1 Apparatus for sanding paved surfaces |
| 07/25/1990 | EP0378973A1 Self-propelled multipart machinery for preparing in-situ and spreading out cold bituminous or cementitious mix |
| 07/24/1990 | US4943119 Height control device and method for a fixture for machining an object essentially defined by a single plane |
| 07/24/1990 | US4943008 Chassis assembly for spraying apparatus |
| 07/17/1990 | CA1271657A1 Road surface layer reproducing machine |
| 07/10/1990 | US4940289 Scabbler for scabbling floors contaminated with hazardous materials |
| 07/10/1990 | US4940184 Spraying apparatus with speed indicating assembly |