| Patents for E01C 23 - Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces (8,812) |
|---|
| 02/03/1982 | EP0044912A1 Method and apparatus for placing paving material on a road |
| 02/02/1982 | US4313780 Roadway striper |
| 02/02/1982 | CA1117342A1 Microwave method and apparatus for heating pavements |
| 02/02/1982 | CA1117341A1 Energy conserving paving method and apparatus using microwave heating of materials |
| 02/02/1982 | CA1117340A1 Methods for sealing and resealing concrete using microwave energy |
| 02/02/1982 | CA1117339A1 Microwave method and apparatus for reprocessing pavements |
| 01/26/1982 | US4312602 Wet concrete pavement spreading machine and reinforcing rod layer |
| 01/12/1982 | US4310198 Hydraulic power supply vehicle for concrete cutting and boring tools |
| 01/05/1982 | US4309126 Machine for separating concrete from steel |
| 12/30/1981 | EP0042373A1 Scabblers |
| 12/16/1981 | EP0041797A1 Surface treatment |
| 12/16/1981 | EP0041584A1 Road roller with laterally disposed implements for the treatment of the edges of roads |
| 12/15/1981 | CA1114216A1 Road marking apparatus and method |
| 11/26/1981 | WO1981003352A1 Process and device for removing the paving of a road and laying a new paving |
| 11/17/1981 | US4300853 Plasticizer mixer and method |
| 11/12/1981 | WO1981003188A1 A method of obtaining a three-dimensional marker in the form of a foam body,and a device for making the same |
| 11/10/1981 | US4299513 Edge-shaping tool for forming surface of wet concrete in regions abutting a joint |
| 10/20/1981 | CA1110893A1 Joint forming device for multi-layered concrete |
| 09/30/1981 | EP0036465A1 Self-propelled apparatus for constructing a road pavement by spreading a binder-aggregate mixture |
| 09/22/1981 | US4290820 Method and apparatus for collecting particulate material on a roadway |
| 09/22/1981 | CA1109390A1 Asphalt cutter |
| 09/08/1981 | US4287696 Expansible caulking material |
| 08/18/1981 | US4284273 Apparatus for raking and levelling sand in a pit |
| 07/21/1981 | US4279534 Method and apparatus for applying horizontal road marking material of high optical efficiency |
| 07/21/1981 | US4279056 Pavement joint and crack cleaning machine |
| 06/23/1981 | CA1103537A1 Portable machine for transporting heated asphalt products for use in repairing asphalt pavement |
| 06/23/1981 | CA1103505A1 Marking apparatus |
| 06/16/1981 | US4273384 Vehicle-towed roadway grinding machine |
| 06/09/1981 | US4272212 Method and apparatus for rejuvenating and recycling asphalt |
| 06/09/1981 | CA1102768A1 Retro-reflecting globules for road surface marking |
| 06/02/1981 | US4270801 Steering and cutter drum positioning in a paved roadway planing machine |
| 05/26/1981 | US4269328 Line marking machine with heaters |
| 05/19/1981 | US4268187 Drag-type spreading apparatus for road construction mixtures |
| 05/19/1981 | US4267973 Parking lot and highway safety line painting machine |
| 05/05/1981 | CA1100346A1 Road planer with improved cutting drum suspension |
| 04/21/1981 | US4262966 Road surface removing machine |
| 04/21/1981 | US4262821 Marking apparatus |
| 04/16/1981 | WO1981001023A1 Process for opening a road coating and device for implementing such process |
| 04/14/1981 | US4261669 Method and apparatus for repairing asphalt concrete paved road surface |
| 03/31/1981 | US4258956 Method and apparatus for driving a single transversely elongated tool with a plurality of force transmitting beams |
| 03/31/1981 | CA1098355A1 Pavement cutting machine |
| 03/24/1981 | US4257648 Non-resonant cyclic drive system employing rectification of the cyclic output |
| 03/24/1981 | CA1098114A1 Materials handling and application mechanism |
| 03/17/1981 | US4256414 Asphaltic concrete recycling apparatuses, process and system |
| 03/17/1981 | US4256344 Concrete surfacing machine |
| 03/17/1981 | US4256261 Highway striping method and apparatus |
| 03/11/1981 | EP0024769A2 Hand-operated road-marking device |
| 03/03/1981 | US4253816 Powered joint forming device for concrete or the like |
| 02/24/1981 | US4252487 Microwave method and apparatus for heating pavements |
| 02/24/1981 | US4252459 Energy conserving paving method and apparatus using microwave heating of materials |
| 02/18/1981 | EP0023930A1 A material working machine, particularly a pavement planer |
| 02/17/1981 | US4250760 Drive assembly for pavement planing apparatus |
| 01/27/1981 | US4247870 Highway premarking guidance system |
| 01/27/1981 | US4247148 Asphalt cutter |
| 01/27/1981 | US4247045 Automatic volume control system |
| 01/27/1981 | CA1094375A2 Method and apparatus for plastifying and tearing up of damaged road-surfaces and covers |
| 01/13/1981 | CA1093365A1 Surface treating apparatus |
| 01/13/1981 | CA1093326A1 Method of filling a void in a structure |
| 12/30/1980 | US4242173 Pavement-marking tape application apparatus |
| 12/30/1980 | CA1092407A1 Grade trimmer |
| 12/23/1980 | US4240995 Methods for preparing natural and artificial structures |
| 12/23/1980 | US4240583 Low cost, highly versatile self-pumping vehicle type liquid sprayer |
| 12/11/1980 | WO1980002704A1 Scabblers |
| 12/09/1980 | US4238241 Sulfonic acid source, sulfuric acid sludge |
| 12/02/1980 | US4236950 Road marking machine and method |
| 12/02/1980 | US4236675 Process and apparatus for producing stockpileable asphaltic concrete |
| 11/18/1980 | CA1089829A1 Low profile road marker and base member therefor |
| 11/04/1980 | CA1088793A1 Method and apparatus for planing a paved roadway |
| 10/28/1980 | US4230369 Pavement planing method and apparatus |
| 10/21/1980 | US4229046 Tool driving apparatus and method |
| 10/07/1980 | US4226552 Asphaltic pavement treating apparatus and method |
| 10/07/1980 | CA1087011A2 Surface treating apparatus |
| 09/09/1980 | US4221434 Roadway breaker plate for a planar apparatus |
| 08/07/1980 | WO1980001578A1 Improvements in or relating to methods and means for maintenance of road surfaces |
| 08/05/1980 | US4215949 Self contained asphalt patching apparatus |
| 07/22/1980 | US4213719 Grade averaging apparatus |
| 07/15/1980 | CA1081516A1 Asphalt pavement recycling apparatus |
| 07/08/1980 | CA1081267A2 Wedge arrangement for removably affixing a work tool or work tool holder to a base member on mining machinery and the like |
| 06/11/1980 | EP0011692A1 Mobile tearing-up apparatus for treating a ground surface |
| 06/10/1980 | CA1079106A1 Highway premarking guidance system |
| 05/27/1980 | US4204714 Pavement cutting machine with pad to stabilize and brake machine |
| 04/30/1980 | EP0010105A1 Pavement planing machine. |
| 04/22/1980 | US4199541 Concrete method and equipment |
| 04/16/1980 | EP0009826A2 An apparatus for supplying paint |
| 04/15/1980 | US4198177 Method and apparatus for repair of asphalt surfaces |
| 04/08/1980 | US4196854 Truck mounted hot line pavement striping systems |
| 04/08/1980 | US4196827 Portable machine for transporting heated asphalt products for use in repairing asphalt pavement |
| 04/01/1980 | US4195946 Method for resurfacing a paved roadway |
| 04/01/1980 | US4195945 Snowplowable pavement marker and base member therefor |
| 04/01/1980 | US4195809 Screed bar support stake and method |
| 03/18/1980 | US4193638 Multiple tip cutting bit for rotary drum-type cutter |
| 03/18/1980 | US4193636 Asphalt paving planer with conveyor forwardly of cutting drum |
| 03/18/1980 | CA1073723A2 Asphalt pavement recycling apparatus |
| 03/04/1980 | US4191426 Sealing guard for a surface treating machine |
| 02/26/1980 | US4190205 Road marking apparatus and method |
| 02/26/1980 | CA1072384A1 Road marking machine and method |
| 02/26/1980 | CA1072350A1 Method and apparatus for breaking brittle matter |
| 02/05/1980 | US4186968 Roadway pavement planing machine |
| 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 |
| 01/09/1980 | EP0006788A2 Apparatus for applying a joint or crack sealant, more particularly on road surfacings |