| 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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| 03/17/1992 | US5096155 Concrete form supporting bracket |
| 03/17/1992 | US5096125 Apparatus for synchronized spreading of granular and liquid material |
| 03/17/1992 | CA1297315C Directional control mechanism for surface working machine |
| 03/05/1992 | WO1992003618A1 Concrete impression system |
| 03/03/1992 | USRE33835 Hydraulic system for use with snow-ice removal vehicles |
| 03/01/1992 | CA2024437A1 Three roll compactor |
| 02/26/1992 | EP0472094A1 Roadfinisher with lower plate oscillating around a hinge connecting the plate to a supporting structure |
| 02/25/1992 | US5090813 Dual drum recycle asphalt drying and mixing method and apparatus |
| 02/25/1992 | CA1296212C Method and apparatus using bituminous sandstone for pavement repair |
| 02/20/1992 | WO1992002690A1 Machine or implement |
| 02/20/1992 | WO1992002689A1 Cleaning machine |
| 02/20/1992 | WO1992002447A1 Dispenser wand for granules |
| 02/20/1992 | DE4113254A1 Trolley for handling paving slabs - has jaws controlled by lever to hold and release slabs |
| 02/20/1992 | DE4025923A1 Leveller for tennis court roller - presses dampened sand using base board and distributes evenly under brush pressure |
| 02/19/1992 | EP0355101B1 A method for arranging the cooling in a compactor and a cooling system for the realization of the method |
| 02/18/1992 | US5088855 Vehicle for compacting surfaces |
| 02/18/1992 | US5088854 Paving joints |
| 02/12/1992 | EP0470877A1 Device for spreading a fluid substance and machine allowing simultaneous application of the substance and road covering material |
| 02/06/1992 | WO1992001751A1 A method of processing an asphalt mixture |
| 02/06/1992 | DE4024477A1 Steerable trailer with working attachment - has both axles steered to track working attachment accurately behind front vehicle attachment |
| 02/05/1992 | EP0469687A2 Floor leveling apparatus and system for making concrete floors |
| 02/04/1992 | US5085537 Methods and apparatus for dispensing, mixing, and applying coating constituents to traffic surfaces |
| 02/01/1992 | CA2047446A1 System for making concrete floors |
| 01/28/1992 | US5083870 Asphalt plant with segmented drum and zonal heating |
| 01/23/1992 | DE4023050A1 Drive for movable distributor for pourable concrete - has actuator with two drums driven by drive unit, and driver alternatingly connecting distributor to drums |
| 01/23/1992 | DE4022594A1 Preparation machine for laying paving slabs - with beam alignment of adjustable scraper driven by servo motors |
| 01/22/1992 | EP0467255A1 Motorised laying vehicle for road- or path-surfacings |
| 01/21/1992 | US5082396 Vibratory roller |
| 01/21/1992 | US5082395 Motor-driven rollers |
| 01/15/1992 | EP0466517A1 Screeding apparatus |
| 01/15/1992 | EP0466250A2 Method for the production of mineral aggregates |
| 01/15/1992 | EP0465654A1 Device for leveling concreted surface |
| 01/15/1992 | EP0465499A1 Road gritter device |
| 01/14/1992 | US5080532 Self-propelled machine for the concreting of ditches |
| 01/14/1992 | US5080525 Floor paving machine and method |
| 01/14/1992 | CA2046977A1 Screeding apparatus |
| 01/09/1992 | DE4020367A1 Asphalt bonding material dosing arrangement - has receptacle with plunger piston actuated by double action hydraulic cylinder |
| 01/08/1992 | EP0464939A1 An apparatus for compacting ground and/or pressing down paving elements |
| 01/08/1992 | EP0464313A1 Automatic asphalt paver machine for roads and other paved areas |
| 01/08/1992 | CN2092557U Quick-transferable road roller |
| 01/06/1992 | CA2020359A1 New surfacing method for highways, roads, streets and sideways |
| 01/02/1992 | EP0463092A1 Apparatus for forming a trench |
| 01/02/1992 | EP0463083A1 Method and apparatus for forming a trench |
| 01/01/1992 | CN2091893U Levelling apparatus with double-inclination spiral arc impeller |
| 12/31/1991 | US5076536 Concrete form supporting bracket |
| 12/31/1991 | CA1293636C Truck mounted roller |
| 12/27/1991 | EP0462899A1 Method for controlling the spreading of binder and means for carrying out this method |
| 12/27/1991 | EP0462873A1 Device for spreading a fluid substance and apparatus for simultaneously applying this substance and a road-covering material |
| 12/26/1991 | WO1992000500A1 Apparatus for determining an area coverage rate |
| 12/26/1991 | WO1991017313A3 Applicator for applying a surface treatment |
| 12/26/1991 | CA2071868A1 Apparatus for determining an area coverage rate |
| 12/17/1991 | US5073063 Windrow paving machine and method of paving |
| 12/17/1991 | US5073062 Apparatus for texturing bridge decks, runways and the like |
| 12/17/1991 | US5073030 Drum apparatus for mixing asphalt compositions |
| 12/12/1991 | DE4018670A1 Road surface prepn. plant - has edge limiting device movable cross-ways to plant longitudinal central axis |
| 12/04/1991 | EP0459063A1 Apparatus and method for controlling the frequency of vibration of a compacting machine |
| 12/04/1991 | EP0459062A1 Apparatus and method for controlling a vibratory tool |
| 12/04/1991 | EP0260260B1 Apparatus for unloading bulk material |
| 12/03/1991 | US5069578 Method and device for producing a surface coating on a surface such as a road |
| 12/03/1991 | US5069392 Synchronized granular material and liquid spreading device with full hydraulic control |
| 11/29/1991 | CA2039751A1 Apparatus and method for controlling the frequency of vibration of a compacting machine |
| 11/28/1991 | DE4016822A1 Vibration plate for ground compacting - has activator producing vibrations with vector perpendicular to compactor plate and parallel to forward movement |
| 11/27/1991 | EP0458667A1 Spreading device for liquid materials or the like, particularly for a bonding emulsion for bituminous coated materials on the road surface and road making machine particularly finisher |
| 11/27/1991 | EP0458094A2 Spreading apparatus for winter service |
| 11/21/1991 | DE4015634A1 Pair of grips handling edging or surround stones - consists of grip handle which activates pair of right-angled pivoted tongs |
| 11/14/1991 | WO1991017313A2 Applicator for applying a surface treatment |
| 11/13/1991 | EP0456502A2 Applicator for applying a surface treatment |
| 11/07/1991 | DE4013950A1 Laser-guided straight line marking appts. - adjusts travel direction of paint-dispensing vehicle relative to laser beam |
| 11/05/1991 | US5062738 Roller screed |
| 11/05/1991 | US5062737 Powered height changer for improved power curber |
| 10/31/1991 | DE4017287A1 GRipper unit for paving stones etc. - has swivel connected arms with grip elements at lower operating ends and gripping rod with end holders |
| 10/29/1991 | US5061115 Adjustable automatic floating trowel apparatus for slip forming machines |
| 10/29/1991 | US5060343 Tool handle |
| 10/23/1991 | CN2087209U Reprocess device for slag of bituminous concrete |
| 10/22/1991 | US5059062 Concrete path paver with removeable slip-forming screed |
| 10/15/1991 | US5056845 Material manipulation apparatus |
| 10/10/1991 | DE4101417A1 Automotive road-surfacing machine - is driven by continuous track and incorporates bunker from which material is conveyed to distributor and sprayer for bitumen emulsion |
| 10/08/1991 | US5054931 Counterflow asphalt drum mixer producing less hydrocarbon emissions and a method used therein |
| 10/08/1991 | US5054830 Shovel |
| 10/08/1991 | CA1290287C Loader attachment |
| 10/02/1991 | DE4009581A1 Fine granular surface for tennis court - is prepared by machine with front and rear travel rollers with milling head and sweeping rollers between them |
| 10/02/1991 | CN1014160B Residual asphalt removing method and device for pipeline |
| 10/01/1991 | WO1991015632A1 Pavement and base recycle method and apparatus |
| 10/01/1991 | US5052810 Asphalt drum mixer with bypass temperature control |
| 10/01/1991 | US5052809 Rotary drier |
| 10/01/1991 | CA1289941C Reverse flow post-mixer attachment and method for direct fired asphaltic concrete drum mixers |
| 09/25/1991 | EP0448335A2 Asphaltic concrete product and a method for the fixation of contaminated soils in the asphaltic concrete |
| 09/24/1991 | US5051026 Controlled density paving and apparatus therefor |
| 09/24/1991 | US5051025 Slip form paving machine with outrigger wheel |
| 09/21/1991 | CA2036068A1 Asphaltic concrete product and a method for the fixation of contaminated soils in the asphaltic concrete |
| 09/10/1991 | US5046891 Vibrator roller for soil compaction |
| 09/10/1991 | US5046889 Rolling screed spreader box |
| 09/10/1991 | US5046888 Material spreader |
| 09/04/1991 | EP0445095A1 Equipment for preventing separation in bulk materials |
| 09/03/1991 | US5044820 Road-finishing apparatus with improved control over laying beam |
| 09/03/1991 | US5044819 Monitored paving system |
| 08/21/1991 | EP0442790A1 Apparatus for the continuous or discontinuous production of bitumen coated products with aggregates and bitumen |
| 08/21/1991 | EP0442593A1 Monitored paving system |
| 08/21/1991 | EP0231263B1 Concrete finishing machine having counterbalanced blade pitch adjustment apparatus |
| 08/14/1991 | EP0440631A1 Motor-driven Roller. |