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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08/14/1991 | CN2082731U Tamping mechanism |
08/14/1991 | CN2082730U Slurry layer confining machine |
08/13/1991 | US5039249 Apparatus for screening and trowelling concrete |
08/13/1991 | US5038484 Apparatus for determining an area coverage rate |
08/07/1991 | EP0440423A2 Drum dryer for reprocessing recycled asphalt pavement |
08/06/1991 | US5037236 Stone-laying machine |
07/31/1991 | EP0438937A1 Apparatus for applying a material for a road covering |
07/30/1991 | US5035534 Apparatus for transferring an asphalt-aggregate mixture |
07/30/1991 | US5035384 Support clip and method of use |
07/30/1991 | CA1286902C Screed extender with berm-forming screed |
07/27/1991 | WO1991011574A1 Device for leveling concreted surface |
07/27/1991 | CA2049349A1 Concrete leveling apparatus |
07/24/1991 | EP0437990A1 Apparatus for preparing bituminous mixtures having a direct-current and a counter-current drum and corresponding method |
07/24/1991 | EP0313603B1 Process for preparing bituminous compositions |
07/23/1991 | US5033906 Concrete impression system |
07/17/1991 | EP0436595A1 Method and apparatus for forming a path for a screeding means |
07/11/1991 | WO1991010014A1 Apparatus and method for continuously removing existing reinforced pavement and simultaneously replacing the same by a new pavement |
07/11/1991 | WO1991010013A1 Device for making a mixture for repairing of damages on asphalt coatings |
07/10/1991 | EP0436051A1 Asphalt recycling apparatus |
07/04/1991 | DE4004213C1 Grit or salt distributor for lorry - has sheet metal cover which can swing from position, in which it is separated from inside of container, to position allowing access |
07/02/1991 | US5028266 Dispersion in bitumens, road paving material, cotton, cellulose |
07/02/1991 | US5028170 Apparatus and method for continual removal of reinforced pavement with simultaneous separation and rendering of a bulk component from a reinforcement component thereof |
07/02/1991 | US5028169 Epoxy floor finishing method and machine |
06/27/1991 | WO1991008836A1 A method and an apparatus for crushing slags resulting from steel production |
06/27/1991 | DE3942496A1 System for spraying bitumen onto roads - pumps it out to adjustable number of spray jets and has flow rate meter with computerised control on pumping rate, number of outlets, etc. |
06/27/1991 | CA2006670A1 Apparatus for bridging over and sealing expansion joints, for example in roadways |
06/26/1991 | EP0434172A1 Method and apparatus for producing bituminous mixtures |
06/26/1991 | CN1052521A Grader with double-inclination spiral arc impeller |
06/25/1991 | US5026206 Pavement and base recycle method and apparatus |
06/25/1991 | US5026205 Apparatus and method for continuously removing existing reinforced pavement and simultaneously replacing the same by a new pavement |
06/19/1991 | CN2079199U Quick asphalt heating device |
06/13/1991 | WO1991009175A1 Holding device for paving blocks |
06/12/1991 | CN1052160A Direct-driving paver for road pavement |
06/11/1991 | US5022783 Cementious pattern imparting tool |
06/06/1991 | DE3939734A1 Hot mixing and conveying drum for asphalt recycling etc. - consists of double-walled, heated, tubular, rotary mixing drum with material inlet and outlet openings at opposite ends |
06/05/1991 | EP0429811A1 Lifting apparatus for hollow building blocks |
06/05/1991 | CN2078340U Self-loading material-spreader |
06/05/1991 | CN1051954A Apparatus for reconditioning, restoring and repairing the bituminus cincrete pavement |
06/03/1991 | WO1991008056A1 Process and device for applying multi-component resins, and use of such resins |
06/03/1991 | CA2069922A1 Process and device for applying multi-component resins, and use of such resins |
05/29/1991 | EP0428714A1 Print receptive coatings |
05/28/1991 | US5018955 Decorative curbing machine |
05/21/1991 | US5016789 Dispenser for granular materials |
05/17/1991 | CA2003317A1 Method of disposal of hazardous particulate solid waste by asphalt emulsion encapsulation |
05/15/1991 | CN1051408A Method of forming dense concrete surface layer |
05/14/1991 | US5015120 Methods and apparatus for making an asphalt-aggregate pavement |
05/08/1991 | EP0425756A1 Method of forming dense concrete surface layer |
05/08/1991 | EP0425535A1 Aggregate drying system with improved aggregate dryer and mass flow apparatus |
05/08/1991 | EP0277133B1 A method for arranging the cooling in a compactor and a cooling system for the realization of the method |
05/08/1991 | DE3937108A1 Tending sand and artificial grass surfaces - involves single axle trailer with brushes equipped with stiff bristles moving in plane of surface |
05/02/1991 | WO1991005691A1 Apparatus for lifting and transporting mutually similar objects which are mutually of the same shape |
05/02/1991 | DE4034003A1 Compactor for road surfacing machine - has beam with stepped bottom surface having to horizontal and two upwardly sloping parts |
05/02/1991 | CA2002058A1 Asphalt road resurfacing machine |
04/24/1991 | CN1050832A Hand rotary speed increase bolting mill |
04/23/1991 | US5009546 Road paver-finisher with a combination of axles with steering wheels and crawler units |
04/23/1991 | US5009544 Method and machine for working an area of ground, in particular for surfacing a road |
04/17/1991 | EP0422136A1 Spreading apparatus for winter service |
04/17/1991 | CN2075219U Mixing decice for distributing oil of asphalt |
04/09/1991 | US5006012 Combination road repair machine with improved crack-filling capabilities |
04/09/1991 | CA1282740C Hydraulic excavator and compactor bucket therefor |
04/09/1991 | CA1282624C Apparatus for redistributing asphalt |
04/03/1991 | EP0419614A1 Gauging template for adapting the edges of paving stones |
04/02/1991 | US5004394 In road construction material |
04/02/1991 | US5004288 Sun visor for motor vehicle having a slidable main body |
04/02/1991 | US5004164 Salt truck |
03/26/1991 | US5002426 Paddle mixer for asphalt pavers |
03/26/1991 | US5002398 Apparatus for and methods of producing a hot asphaltic material |
03/20/1991 | EP0418111A1 Storage system for bituminous mixtures after changing the composition formula of these mixtures |
03/20/1991 | EP0418105A1 Extensible screed for compacting and finishing roadcovering with liquid binder spreading means |
03/20/1991 | EP0417650A1 Machine for laying interlocking stones |
03/20/1991 | CN1050080A Special speed variator with large speed ratio |
03/19/1991 | US5000621 Apparatus for forming a trench |
03/19/1991 | CA1281710C Method and an apparatus for mixing gravel and bitumen |
03/13/1991 | CA2024405A1 Process for storage of bitumen-coated materials when modifying product formula of these bitumen-coated materials |
03/12/1991 | CA1281309C Vehicle-mounted spray apparatus |
03/12/1991 | CA1281201C Vibratory screed including a spreading device for levelling and distributing plastic concete in front of the screed |
03/07/1991 | WO1991002845A1 Finishing device for a concrete screeding apparatus |
03/07/1991 | DE3928516A1 Lifting and moving paving slabs in batches - involves movable jaws controlled by compressed air operated by lever in grip handle |
03/05/1991 | CA1280927C Roller carriage assembly for use with a road surface finishing machine |
02/27/1991 | CN2072082U Device for continuous dehydration and temp rising of asphalt |
02/26/1991 | US4995773 Spreader and dump truck construction |
02/26/1991 | US4995760 Towable |
02/26/1991 | CA1280789C Multi-direction dump body for trucks |
02/20/1991 | CN2071669U Bitumen slurry coat sealing machine |
02/20/1991 | CN2071668U Mixing tube for bitumen mixture mixer |
02/19/1991 | US4993878 Method and apparatus for forming a trench |
02/19/1991 | US4993877 Method and apparatus for forming a trench |
02/19/1991 | US4993869 Concrete finishing machine with vibrating finishing rollers |
02/19/1991 | US4993867 Rigid concrete stamping tool with flat handles |
02/19/1991 | US4993839 Method and apparatus for producing asphaltic mix |
02/12/1991 | US4992492 Process for preparing a binder for surfacing roadways of bitumen and reclaimed rubber powdered base and also binder obtained by employing this process |
02/12/1991 | US4991995 Laying plank for a road finishing machine |
02/12/1991 | CA1280108C Method and apparatus for mixing asphalt compositions |
02/06/1991 | EP0411349A1 Machine for soil compacting |
02/06/1991 | EP0411348A1 Method for compacting soil and machine therefor |
02/06/1991 | CN2070771U Automatic adjusting placing device for lime |
02/06/1991 | CN1049043A Locally heating device for asphalt storehouse |
02/05/1991 | US4989986 Producing an asphaltic composition |
01/29/1991 | US4988233 Paving machine |
01/29/1991 | US4988207 Drying/coating drum for the preparation of bituminous coated products, comprising an improved burner |