Patents
Patents for E01C 23 - Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces (8,812)
02/1987
02/03/1987US4640553 Brake system for cutters of surface cleaning cutter cage
01/1987
01/29/1987DE3621251A1 Direction-controlling device for a tearing machine for breaking up roadway pavings, in particular asphalt and concrete pavings
01/28/1987EP0209825A2 Method for forming roadway-marking means whereby individual retroreflecting elements are gathered and grouped together
01/20/1987US4637753 Road planar having particle reducing means
01/20/1987US4637656 Water jet scarifying apparatus
01/15/1987WO1987000222A1 Vacuum system for pavement grooving machine
01/15/1987DE3524956A1 Process and device for applying marking strips to road surfaces
01/13/1987US4636111 Apparatus for road repair work including a protective cage
01/13/1987US4636110 Sliding formwork machine with two extruding plates for constructing continuously reinforced concrete roadways
01/13/1987US4635386 Paved asphalt stripping and digging bucket apparatus
01/06/1987US4634311 Pavement breaking apparatus
01/06/1987US4634188 Rotary tool
12/1986
12/23/1986US4630965 Apparatus for sealing pavement seams
12/23/1986US4630964 Subgrading machine
12/23/1986US4630929 Apparatus for producing patching material for filling potholes in paved surfaces
12/16/1986CA1215261A1 Draw box for use in an apparatus for applying marking strips on roadway surfaces
12/02/1986CA1214673A1 Asphalt recycling apparatus
11/1986
11/25/1986US4624602 Parking lot line striper
11/25/1986CA1214348A1 Concrete block
11/18/1986US4623280 Pavement marker applicator
11/18/1986US4623279 Preheater for road stripe applicators
11/18/1986CA1214147A1 Impact resistant retroreflective road markings
10/1986
10/28/1986US4619551 Device for removing degraded concrete
10/28/1986US4619550 Microwave method and apparatus for heating loose paving materials
10/23/1986WO1986006143A1 Vibration damping device and method for a road planer and the like
10/23/1986WO1986006119A1 Apparatus for unloading bulk material
10/21/1986US4618395 Cutting blade to be inserted into joint
10/09/1986WO1986005766A1 Cassette for the conditioning and the distribution of a metal strip and machine for automatically using such cassette
10/08/1986EP0196698A1 Apparatus for driving and positioning dowels into concrete slabs
10/07/1986US4615161 Expansion joint
09/1986
09/30/1986US4614379 Apparatus for roughening road surfaces
09/24/1986EP0195401A2 Method for the construction of roadways; limitation of vibration in the region of dowels
09/10/1986EP0193927A2 Sealant Applicator
09/03/1986EP0192751A1 Method and apparatus for the laying out of a stripe on a road surface
09/02/1986CA1210605A1 Method for removing a depression in a floor
09/02/1986CA1210582A1 Tool and method for scarifying a surface
08/1986
08/27/1986EP0116557B1 A technique for the location of expansion joints when casting a concrete bed
08/26/1986US4607978 Method and equipment for improving horizontal marking strips
08/26/1986CA1210266A1 Method and apparatus for laying road-marking strips
08/12/1986CA1209391A1 Method and apparatus for applying roadway retro- reflecting elements
07/1986
07/29/1986US4602401 Squeegee construction
07/22/1986US4601605 Roadway surface reconditioning apparatus
07/15/1986US4600150 Spraying system utilizing a screw conveyor
07/15/1986US4599968 Collapsible painting cart
07/15/1986CA1207579A1 Pavement breaking apparatus
06/1986
06/10/1986US4594022 Paving method and pavement construction for concentrating microwave heating within pavement material
06/03/1986US4592108 For connection to a rotary power machine
05/1986
05/28/1986EP0182748A2 Method for the cold milling of surface layers of roadway coverings
05/28/1986EP0181920A1 Paving method and pavement construction for concentrating microwave heating within pavement material
05/20/1986CA1204616A1 Pavement crusher
05/13/1986US4588231 Pavement surfacing machine
05/06/1986US4586213 Machine for preparing a concrete surface for coating
04/1986
04/30/1986EP0179406A2 Method and apparatus for spreading accelerated granular material onto surfaces, preferably onto road markings
04/23/1986EP0179034A2 Method and device for working of road surfaces
04/22/1986US4584044 Method of heating and removing fusible road markings from a road surface
04/16/1986EP0177546A1 A method and apparatus for improving a base layer for road covering
04/09/1986EP0177452A2 Device for arresting the progress of a surface-cleaning apparatus
04/09/1986EP0177313A2 A machine for softening an asphalt road surface
04/08/1986US4580923 Actuating means for a servo valve
04/01/1986US4579479 Pothole patching and roadway surface paving machine
03/1986
03/27/1986WO1986001748A1 Method and apparatus for the laying out of a stripe on a road surface
03/25/1986US4577992 Snowplowable road marker apparatus
03/18/1986US4576510 Technique for the location of expansion joints when casting a concrete bed
03/18/1986US4576122 Road-marking material heating system
03/11/1986US4575278 Rain draining lane marker
03/05/1986EP0173289A2 A snowplowable road marker apparatus
02/1986
02/25/1986US4572703 Apparatus for applying to a road, run-way or equivalent a point-formed or dotted paint or marking, especially a traffic indication line
02/25/1986US4572580 Mobile concrete or rock cutting apparatus
02/25/1986US4572301 Adjustable spreader-grader
02/18/1986US4571120 Road levelling oil squeegee
02/18/1986US4571119 Roadway patching attachment for dump trucks
02/18/1986US4570553 Truck with automatic ground softening apparatus
02/04/1986US4568219 Road grader
02/04/1986US4567708 Method for levelling sunken or broken portions of earth-supported floors and slabs
01/1986
01/29/1986EP0169768A1 Apparatus for applying marking lines to roads or the like surfaces
01/29/1986EP0169248A1 Combined road-milling and groove-cutting attachment for excavators, loaders, earth-moving vehicles, rollers and tractors
01/28/1986CA1199826A1 Device and method for repair of pot holes
01/21/1986US4565467 Method and apparatus for the continuous laying road marking strips onto roadway surfaces
01/15/1986EP0168205A2 Screed rails
01/08/1986EP0167090A2 Cutting wheel apparatus for excavating cut-off trenches
12/1985
12/31/1985US4561800 Method of heating a road surface and apparatus therefor
12/31/1985US4561145 Continuous sweep for road planing and milling machines
12/27/1985EP0165906A1 Process and apparatus for applying markings to surfaces or for repairing damaged traffic areas
12/27/1985EP0165896A1 Method for insulating surfaces
12/24/1985US4560207 Method and apparatus for fragmenting asphalt
12/24/1985US4560009 Apparatus for pulverizing aggregate masses of frangible materials on and below earth surfaces
12/24/1985US4559922 Machine for softening an asphalt road surface
12/24/1985CA1198459A1 Particulate surfacings
12/19/1985WO1985005675A1 Vehicle for evaluating properties of road surfaces
12/11/1985EP0164242A2 Method of machine filling a trench and apparatus for effecting same
12/11/1985EP0163901A2 Method and mobile marking apparatus for marking road surfaces with paint
12/11/1985EP0163682A1 Method and apparatus for treating road surfaces or the like
12/10/1985US4557626 Road patching vehicle
12/05/1985WO1985005388A1 Paving method and pavement construction for concentrating microwave heating within pavement material
12/03/1985US4556338 Method for reinforcing pavement
11/1985
11/27/1985EP0162452A1 Road marking stud inside a double tape
11/27/1985EP0162389A2 Apparatus to remove the joints at the cleansing of reinforced concrete
11/26/1985US4555073 Apparatus for laying paving fabric
11/26/1985CA1197124A1 Scabbling apparatus
11/05/1985US4550708 Abrasive cutting wheel for cutting rock-like material
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