| Patents for E01C 19 - Machines, tools, or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving (13,507) |
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| 03/03/1981 | US4253816 Powered joint forming device for concrete or the like |
| 03/03/1981 | US4253778 Winch apparatus for vibrating concrete screed |
| 03/03/1981 | US4253612 Spreader for cinders and the like |
| 03/03/1981 | CA1096680A1 Vibratory split roll |
| 02/24/1981 | US4252459 Energy conserving paving method and apparatus using microwave heating of materials |
| 02/11/1981 | EP0023624A2 Mass-compensated tamping or striking system |
| 02/10/1981 | US4249890 Production of heated bituminous mixes |
| 02/10/1981 | US4249679 Sealing closure for asphalt mix storage bin outlet |
| 02/10/1981 | US4249358 Process and installation for moulding paving stones or slabs |
| 02/10/1981 | US4249327 Fine grader |
| 02/03/1981 | US4248359 Weigh-out system for collapsible surge bin |
| 01/27/1981 | CA1094375A2 Method and apparatus for plastifying and tearing up of damaged road-surfaces and covers |
| 01/22/1981 | WO1981000123A1 An eccentric element |
| 01/20/1981 | US4245915 Apparatus for making asphalt concrete |
| 01/20/1981 | US4245785 System for spraying liquid emulsion and solvent therefor |
| 01/20/1981 | CA1093882A1 Pavement striping apparatus and method |
| 12/30/1980 | CA1092406A1 Method of slip-forming roadbeds and apparatus therefor |
| 12/23/1980 | US4240754 Asphaltic concrete patch mixing and heating apparatus and method |
| 12/23/1980 | US4240333 Hydrostatically driven road rollers |
| 12/16/1980 | US4239547 Crushing, heating, reaction with sulfur |
| 12/09/1980 | US4238241 Sulfonic acid source, sulfuric acid sludge |
| 12/02/1980 | US4236675 Process and apparatus for producing stockpileable asphaltic concrete |
| 12/02/1980 | CA1090742A1 Apparatus for transporting and laying road surfacing elements |
| 11/13/1980 | WO1980002453A1 Control of burners |
| 11/11/1980 | CA1089328A1 Hydraulic system for broadcast spreader |
| 11/04/1980 | US4232255 Delivery control system for vehicle-mounted spreader |
| 11/04/1980 | US4231678 Paving machines |
| 11/04/1980 | US4231677 Process and apparatus for forming concrete |
| 11/04/1980 | US4231156 Guide line holder |
| 10/28/1980 | CA1088362A1 Concrete finishing machine |
| 10/21/1980 | US4229109 System for producing bituminous paving mixtures |
| 10/15/1980 | EP0017499A1 Heating apparatus |
| 10/14/1980 | US4227834 Block laying machine |
| 10/14/1980 | CA1087607A1 Asphaltic concrete mixer-regenerator and separator |
| 10/07/1980 | US4226552 Asphaltic pavement treating apparatus and method |
| 10/07/1980 | CA1086979A1 Spaced-rotor ride-type surface working machine with single-stick control of all movements |
| 10/01/1980 | EP0016471A1 Dosaging device for the sanding apparatus of a vehicle |
| 10/01/1980 | EP0016031A1 Finishing machine for concrete road |
| 09/16/1980 | US4222498 Control system for aggregate delivery system |
| 09/16/1980 | CA1085888A1 Hopper device for material spreader |
| 09/16/1980 | CA1085782A2 Apparatus for placing paving elements |
| 09/16/1980 | CA1085664A1 Method and apparatus for producing a ground covering from individual paving stones |
| 09/04/1980 | WO1980001816A1 Process and apparatus for making asphalt concrete |
| 09/03/1980 | EP0015200A1 Method and apparatus for the continuous production of coated bituminous bodies of any colour |
| 09/02/1980 | CA1084811A1 Steering and width controls for expandable tandem rollers |
| 08/26/1980 | US4219287 Roller attachment for a vibrator compactor |
| 08/26/1980 | US4219278 Asphalt-aggregate drum mixing apparatus |
| 08/19/1980 | US4218145 Liquid asphalt weigh out system |
| 08/19/1980 | US4217967 Rollers |
| 08/12/1980 | US4217065 Slip-form curb and gutter machine |
| 08/12/1980 | US4216838 Compacting apparatus for road surfacing material |
| 08/12/1980 | CA1083387A1 Vibrator devices |
| 08/06/1980 | EP0013946A1 Apparatus for mixing asphalt-aggregate compositions |
| 08/05/1980 | US4215949 Self contained asphalt patching apparatus |
| 08/05/1980 | CA1083198A1 Lifting device |
| 08/05/1980 | CA1083195A1 Spreader for particulate material |
| 07/22/1980 | US4213719 Grade averaging apparatus |
| 07/22/1980 | CA1082238A1 Machine for the pneumatic ejection of granular material |
| 07/22/1980 | CA1081923A1 Slip form for concrete and method of slip forming |
| 07/15/1980 | US4212428 Hydraulic power and control system for granular fertilizer spreaders |
| 07/15/1980 | CA1081516A1 Asphalt pavement recycling apparatus |
| 07/08/1980 | US4212071 Method and device for driving a compaction machine |
| 07/08/1980 | US4211490 Drum mix asphalt plant with fiber filter dust collector |
| 07/01/1980 | US4209988 Safety control system for self-propelled road rollers |
| 06/25/1980 | EP0012387A1 Device for laying paving stones and accessory device for aligning the stones |
| 06/17/1980 | US4208151 Yard roller |
| 06/17/1980 | US4208131 Asphaltic concrete patch mixing and heating apparatus and method |
| 06/12/1980 | WO1980001179A1 Process for manufacturing asphaltic coating,coating and mixture to be heated for applying such process |
| 06/10/1980 | US4207062 Heating and mixing apparatus for asphaltic pavement |
| 06/03/1980 | CA1078632A1 Trench compactor |
| 05/27/1980 | CA1078238A1 Plate vibrator |
| 05/20/1980 | CA1077873A1 Asphalt recycle system |
| 05/06/1980 | US4201493 Vibrating roller |
| 04/29/1980 | US4200408 Windrow pickup attachment for asphalt pavement laying apparatus |
| 04/22/1980 | US4199541 Concrete method and equipment |
| 04/22/1980 | US4199271 Device for sealing V-belt and pulley in plate jarring devices |
| 04/15/1980 | US4198177 Method and apparatus for repair of asphalt surfaces |
| 04/15/1980 | CA1075514A1 Device at road roller |
| 04/08/1980 | US4197032 Apparatus and method for forming a continuous strip of paving |
| 04/08/1980 | US4197014 Asphalt regenerating apparatus |
| 04/08/1980 | US4196827 Portable machine for transporting heated asphalt products for use in repairing asphalt pavement |
| 03/25/1980 | US4194854 Paver attachment |
| 03/25/1980 | US4194853 Method and apparatus for producing a ground covering from individual paving stones |
| 03/25/1980 | US4194405 Vibrator devices |
| 03/18/1980 | US4193710 Truck mounted roller |
| 03/18/1980 | US4193573 Clip-and-sleeve arrangement for use with paving form and tie bar |
| 03/11/1980 | US4192626 Machine for applying a uniform pressure |
| 03/04/1980 | US4191093 Concrete strike-off vibrator |
| 02/26/1980 | US4190370 Asphalt plant with improved temperature control system |
| 02/19/1980 | US4189300 Rotating drum dryer apparatus |
| 02/19/1980 | US4189238 Recycled asphalt-aggregate process and apparatus |
| 02/12/1980 | US4188152 Gravel spreader |
| 02/12/1980 | CA1071619A1 Inclined rotary drum with interior hot gas distribution means |
| 02/07/1980 | WO1980000160A1 Finishing machine for concrete road |
| 02/05/1980 | US4187036 Vibration control for asphalt roadway compactor |
| 02/05/1980 | CA1071185A1 Combustion control systems for bituminous drum mixers |
| 01/29/1980 | US4185875 Asphalt crushing apparatus |
| 01/22/1980 | US4184787 Vibration device for ground compacting |
| 01/09/1980 | EP0006809A2 Method of inserting joint members in concrete carriageways, with the concurrent placement of a surfacing course, machine for carrying out said method, and concrete pavements comprising wholly embedded joint members and surface grooves |
| 01/08/1980 | US4182631 Particle size determined level of heat for entry |