Patents
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)
05/1984
05/08/1984CA1167073A1 Process for the production of elastic concrete or mortar
05/01/1984US4445848 Asphalt reclamation system and unit
04/1984
04/25/1984EP0106239A2 Maintenance apparatus for bituminous roads
04/24/1984CA1166123A1 Control for plate vibrators
04/17/1984US4442979 Spreader vehicle for solid and liquid thawing materials
04/03/1984CA1164971A1 Mobile material distribution system
03/1984
03/27/1984US4439040 Recycling apparatus for particulate asphaltic concrete
03/21/1984EP0102999A1 Method and apparatus for mechanical paving.
03/07/1984EP0102060A2 Device for automatically controlling the height of the preliminary strike-off of a conforming plate finisher
02/1984
02/02/1984WO1984000377A1 Method and device for energy recovery by manufacturing of asphalt in bulk
02/01/1984EP0099864A2 Method of high-temperature mixing and then shock-cooling bituminous road surfacing materials
02/01/1984EP0099400A1 Asphalt pavement mix containing diatomite filler and a method of mixing same
01/1984
01/31/1984US4428556 Universal concrete screed system
01/24/1984US4427376 Apparatus for heating aggregate, recycled asphalt and the like
01/24/1984US4427358 Sectional concrete screed machine
01/03/1984US4423980 Truck-mounted apparatus for repairing asphalt
12/1983
12/27/1983US4422796 Hydraulically adjustable pavement roller
12/27/1983US4422562 Ground control system
12/27/1983CA1159486A1 Sand spreader
12/27/1983CA1159298A1 Method and device for laying roadmaking material in a roadway
12/21/1983EP0096269A2 Apparatus for laying sets of paving elements
12/20/1983US4421435 Method and apparatus for applying a thin liquid film to a vibratory plate
12/06/1983US4418682 Asphalt reclamation unit
12/06/1983US4418681 Asphalt heating kettle apparatus
11/1983
11/22/1983CA1157239A1 Concrete vibrator machine
11/15/1983US4415267 Apparatus for mixing and application of paving compositions
11/15/1983CA1156856A1 Vibrating apparatus for vibratory compactors
11/01/1983US4412803 Adjustable support bracket for concrete finishing equipment
10/1983
10/25/1983US4411554 Material spreader and bridge
10/19/1983EP0091518A1 Guard apparatus for snow plough of small type
10/04/1983US4407606 Method and apparatus for producing and laying a ballasted mat for ground stabilization
10/04/1983US4407605 Method and apparatus for repairing longitudinal seams or cracks in road surfaces
10/04/1983US4407604 Method and device for laying roadmaking material in a roadway
09/1983
09/29/1983WO1983003270A1 Method and apparatus for mechanical paving
09/28/1983EP0089386A1 Vibrating roller with split roll
09/28/1983EP0089385A1 Operator's station for tandem roller
09/27/1983CA1154357A1 Hand control system for motorized implements
09/20/1983US4405089 Multiple conveyor
09/13/1983US4403889 Grade control alignment device and method
09/13/1983CA1153602A1 Clamp for slab-shaped concrete elements
09/07/1983EP0088071A2 Orbiting mass device for generating vibrations
09/07/1983EP0087494A2 Cart for laying paving elements
09/06/1983US4402149 Impact guard for declutching snow thrower
08/1983
08/30/1983CA1152737A1 Device for the production of coated bituminous materials from aggregates, bitumen and solids degradable at high temperatures
08/23/1983US4400334 Apparatus for making hearth of kiln under vibration
08/23/1983US4400155 Equipment for heating pulverulent products
08/17/1983EP0086188A1 Process for baring a concrete slab
08/16/1983US4398843 Self-aligning arrangement for the eccentric mounting shaft of a vibratory compactor
08/16/1983US4398826 Asphaltic concrete recycling apparatus
08/09/1983US4397626 Vibrating screed and curb-forming apparatus
08/09/1983US4397580 Vibrating screed and curb/gutter forming apparatus and method
08/04/1983WO1983002619A1 Asphalt pavement mix containing diatomite filler and a method of mixing same
08/02/1983CA1150994A1 Road grading and tamping appliance
08/02/1983CA1150993A1 Methods of setting roadmaking material and smoothing screeds for performing such methods
07/1983
07/26/1983US4395156 Surface material spreading
07/26/1983US4395129 Feed system for asphalt recycling drum mixers
07/13/1983EP0031352B1 An eccentric element
07/12/1983US4392595 Apparatus for dispensing particulate material
07/05/1983US4391549 Expansion joint inserter for continuous curb laying machines
07/05/1983CA1149345A1 Wetted salt system including adjustable timer
06/1983
06/28/1983US4390304 Crushed rock applicator mechanism
06/28/1983US4390286 Plant composed of multi-functional apparatus for delivering substances for treating roadways or the land, and which can be self-loaded from the ground on to the platform of a transporter vehicle, and vice versa
06/28/1983CA1148935A1 Process and apparatus for making asphalt concrete
06/21/1983US4389137 Oscillator for soil or road tampers
06/15/1983EP0081257A1 Device for spreading granular and/or powdery material
06/14/1983US4387996 Batch method of recycling asphaltic concrete
06/14/1983US4387855 Salt and/or gravel spreader
05/1983
05/31/1983US4385729 Spreader for granular spreading material
05/31/1983CA1147166A1 Apparatus for monitoring the degree of compaction
05/26/1983WO1983001797A1 Automotor device for transporting heavy concrete elements
05/24/1983US4384806 Concrete extrusion apparatus
05/17/1983US4383864 Adaptive mix proportioning method for use in asphaltic concrete mixing plants
05/17/1983US4383379 Machine for drying and mixing granular materials
05/17/1983CA1146424A1 In situ method of producing and storing sand coated with calcium chloride
05/10/1983US4382988 Process for preparing a bituminous ground covering
05/10/1983US4382715 Mass compensated impacting apparatus
05/10/1983US4382682 Recycling apparatus for particulate asphaltic concrete
05/10/1983CA1146186A1 Aggregate distributor
04/1983
04/26/1983US4381357 Covering, a process of producing it and the use thereof
04/13/1983EP0076323A1 Device for paving elastic surface material
04/12/1983US4379683 Concrete forming apparatus
04/12/1983US4379653 Asphalt paver with telescoping screed
04/12/1983US4379652 Closed one-piece roller frame for vibrator rollers
04/12/1983CA1144535A1 Premixer fed flow-tube mixer in a rubber particulate/asphalt mixing system
04/12/1983CA1144410A1 Asphalt laying machine
04/06/1983EP0075552A1 Apparatus for embossing concrete
04/05/1983USRE31195 Method and a device for ascertaining the degree of compaction of a bed of material with a vibratory compacting device
03/1983
03/31/1983WO1983000979A1 Apparatus for spreading granular material
03/30/1983EP0075549A1 Apparatus for spreading granular material
03/29/1983US4378162 Process for making asphalt concrete
03/08/1983US4375959 Waste heat recovery in asphalt mixing plant
03/08/1983CA1142382A1 Fine grader
03/03/1983WO1983000712A1 Soil compaction apparatus
03/03/1983WO1983000700A1 Method and apparatus for the production of asphalt concrete
03/02/1983EP0073181A2 Method and apparatus for making asphalt concrete
03/01/1983US4375351 Triangular truss concrete screed having a blade extension bracket
03/01/1983CA1142012A1 Drive mechanism
03/01/1983CA1142011A1 Lubrication and bearing structure for concentric, independently rotating drum and vibratory shaft
02/1983
02/22/1983CA1141578A1 Winch apparatus for vibrating concrete screed
02/15/1983US4373961 Emulsion base stock consisting of asphalt pitch and asphalt cement