| 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) | 
|---|
| 01/01/1980 | US4181449 Paving joints | 
| 01/01/1980 | CA1068962A Slip form paving machine | 
| 12/11/1979 | CA1067891A1 Drum mix asphalt plant with fiber filter dust collector | 
| 12/04/1979 | US4177080 Method and apparatus for recycling asphalt-aggregate compositions | 
| 12/04/1979 | US4176983 Variable eccentric device | 
| 12/04/1979 | CA1067367A1 Method and portable apparatus for treating asphalt paving material | 
| 11/27/1979 | US4175708 Method of transporting liquid pitch containing lumpy cokes and apparatus therefor | 
| 11/27/1979 | US4175335 Machine for drying granular materials | 
| 11/27/1979 | CA1066988A1 Conveyor-type, hydraulic-powered, material-spreading apparatus | 
| 11/20/1979 | US4174949 Burner and exhaust control assemblies for use with an apparatus for conveying particulate material | 
| 11/13/1979 | US4174181 Method and apparatus for establishing aggregate cascade zones in an apparatus for producing hot mix asphalt | 
| 11/06/1979 | CA1065843A1 Asphalt-aggregate recycling system with zoned inputs | 
| 10/30/1979 | US4172679 Device for renewing road surfaces | 
| 10/09/1979 | US4170427 Vibrating tamper | 
| 10/02/1979 | US4169559 Distributor for particulate material | 
| 09/19/1979 | EP0003978A1 Street roller | 
| 09/18/1979 | CA1062522A1 Cleaning bar assembly for compactor wheels | 
| 09/04/1979 | US4166581 Spreader for particulate material | 
| 09/04/1979 | CA1061623A1 Apparatus for repairing asphalt road surfaces | 
| 09/04/1979 | CA1061581A1 Modified ditch mule | 
| 08/28/1979 | CA1061151A1 Screed extension for paving machines | 
| 08/21/1979 | US4165192 Asphalt spreading machine | 
| 08/21/1979 | US4165184 Apparatus for asphaltic concrete hot mix recycling | 
| 08/14/1979 | CA1060278A1 Production of aggregate material coated with bituminous binder | 
| 07/31/1979 | US4162862 Pavement striping apparatus and method | 
| 07/31/1979 | US4162766 Vehicular spreader for icy roads and the like | 
| 07/24/1979 | CA1059115A1 Asphalt mixer drum with tangential infeed scoops | 
| 07/03/1979 | US4159890 Paving material extrusion molding apparatus | 
| 07/03/1979 | US4159877 Materials handling and application mechanism | 
| 07/03/1979 | CA1057558A1 Compactor wheel with gross-shaped tips | 
| 06/26/1979 | CA1057279A1 Tube supporting and vibrating means for a heater-mixer system | 
| 06/19/1979 | CA1056880A1 Mobile machine frame and suspension | 
| 06/12/1979 | US4157877 Apparatus for compacting subgrade and pavement materials | 
| 06/12/1979 | US4157872 Mixing-tank trailer | 
| 06/05/1979 | US4157150 Hopper device for material spreader having a multipositionable cover | 
| 06/05/1979 | CA1055781A1 Continuous tamping device | 
| 05/29/1979 | US4156575 Safety device in road rollers | 
| 05/22/1979 | US4155654 Apparatus for continuous preparation of sulfur asphalt binders and paving compositions | 
| 05/22/1979 | US4155141 Cement finishing tool | 
| 05/15/1979 | CA1054419A1 Apparatus for conveying asphalt concrete mixtures | 
| 05/08/1979 | US4153471 Process for treating exhaust gaseous mixtures from directly exposing asphalt-aggregate compositions to hot gases | 
| 05/01/1979 | US4152382 Greater than normal height | 
| 04/24/1979 | CA1053117A1 Universal hydraulic impact tool | 
| 04/03/1979 | US4147448 Method of operating a compaction roller assembly, and a compaction roller assembly | 
| 04/03/1979 | US4147436 Method and apparatus for producing hot mix asphalt utilizing recyclable asphalt aggregate | 
| 03/20/1979 | US4145156 Plate vibrator | 
| 03/20/1979 | US4145155 Paving material extrusion molding apparatus | 
| 03/20/1979 | US4145154 Non-skid highway surfacing | 
| 03/13/1979 | US4143972 Combustion control system for bituminous drum mixers | 
| 03/13/1979 | CA1050321A1 Combination of a self-propelled vibratory roller and tired compacting roller | 
| 03/06/1979 | US4142815 Concrete slab striker | 
| 03/06/1979 | US4142803 Recycled asphalt-aggregate process and apparatus | 
| 03/06/1979 | CA1049825A1 Composite paving structures and units and processes for making them | 
| 02/27/1979 | US4141499 Concrete railroad bed | 
| 02/20/1979 | US4140420 Portable grade averaging apparatus | 
| 01/30/1979 | US4136966 Asphalt sleeve mixer apparatus | 
| 01/30/1979 | US4136964 Apparatus for simultaneously mixing and conveying particulate material | 
| 01/23/1979 | US4135840 Tools for imprinting non-repeating stone patterns in fresh concrete | 
| 01/09/1979 | CA1045867A2 Slip form paving machine | 
| 01/02/1979 | US4132941 Syncro-matic circuit used with material spreaders | 
| 01/02/1979 | US4132492 Concrete screed machine | 
| 01/02/1979 | CA1045648A1 Material spreader for trucks | 
| 01/02/1979 | CA1045439A1 Road roller for compacting pavements | 
| 12/19/1978 | US4130364 Method and portable apparatus for treating asphalt paving material | 
| 12/12/1978 | US4129399 Mounting bars for road making machines | 
| 12/05/1978 | US4128359 Self-propelled concrete vibrator apparatus | 
| 11/28/1978 | US4127351 Dynamic soil compaction | 
| 11/28/1978 | CA1043099A1 Small sub-grader | 
| 11/21/1978 | US4126397 Asphaltic concrete recycle apparatus | 
| 11/07/1978 | US4124325 Asphalt pavement recycling apparatus | 
| 11/07/1978 | US4124167 Material spreader for mounting on a vehicle | 
| 11/07/1978 | CA1041819A1 Asphalt roadway patching apparatus | 
| 09/19/1978 | US4115023 Paving material agitation apparatus for use in water channel forming machine | 
| 08/29/1978 | US4109742 Steering and width controls for expandable tandem rollers | 
| 08/22/1978 | US4108010 Conveyor-type, hydraulic-powered, material-spreading apparatus | 
| 08/22/1978 | US4108009 Variable-force vibrator | 
| 08/08/1978 | US4106110 Apparatus and method for producing asphalt-aggregate compositions | 
| 08/08/1978 | US4105356 Vibratory roller | 
| 08/08/1978 | US4105355 Device for tamping and leveling concrete and the like | 
| 08/08/1978 | US4105354 Pattern forming wheel for uncured concrete surfaces | 
| 08/01/1978 | US4104736 Apparatus and method for recycling used asphalt-aggregate composition | 
| 08/01/1978 | US4103554 Method and a device for ascertaining the degree of compaction of a bed of material with a vibratory compacting device | 
| 07/25/1978 | US4103350 Method of reducing emission of particulate matter | 
| 07/25/1978 | US4102590 Pull type asphalt paver | 
| 07/18/1978 | US4101237 Method of slip-forming roadbeds and apparatus therefor | 
| 07/11/1978 | US4100059 Activated carbon | 
| 07/04/1978 | US4098433 Hydraulic system for broadcast spreader | 
| 06/27/1978 | US4097173 Self placing automatic form | 
| 06/20/1978 | US4096588 Separation by particle size | 
| 06/13/1978 | US4095285 Device for the preparation of coated products for construction and maintenance of highways | 
| 06/13/1978 | US4095284 Direct heating asphalt-aggregate recycle apparatus and method | 
| 06/06/1978 | US4093410 Ditch paving tool | 
| 05/16/1978 | US4089616 Vibratory split roll | 
| 05/16/1978 | US4089509 Composition control system for an asphalt plant | 
| 05/16/1978 | US4089508 Method of processing bituminous paving mixtures and apparatus therefor | 
| 05/09/1978 | US4088077 Continuous tamping device | 
| 04/18/1978 | US4084928 Slip form having reinforcement accommodating means | 
| 04/04/1978 | US4082471 Universal hydraulic impact tool | 
| 03/07/1978 | US4077732 Insertion of compressible sheets in concrete | 
| 02/28/1978 | US4076474 Slip form for concrete |