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)
02/1978
02/21/1978US4075710 Apparatus for producing hot mix asphalt utilizing recyclable asphalt aggregate
02/21/1978US4074948 Pavement mat and process
02/21/1978US4074942 Compactor wheel with cross-shaped tips
02/21/1978US4074894 Asphalt-aggregate recycle
02/21/1978US4074802 Concrete receiver and placer for road paving
02/14/1978US4073592 Method of paving
02/07/1978US4072436 Implement, especially for lawn work
02/07/1978US4072435 Method and apparatus for maintaining highways
01/1978
01/24/1978US4070128 Multiple-groover for pavements
01/17/1978US4068970 Concrete finishing machines
01/17/1978US4068969 Gutter attachment for asphalt spreader
01/10/1978US4067676 Apparatus for extruding reinforced concrete
01/10/1978US4067552 Asphalt-aggregate recycle
01/03/1978US4066723 Method and apparatus for making fibrous concrete
01/03/1978US4066247 Mixing apparatus
01/03/1978US4066237 Adjustable form stake assembly
01/03/1978US4065856 Maintenance machines for railway track
12/1977
12/20/1977USRE29496 Apparatus for making hot asphalt paving material
12/13/1977US4062559 Paver attachment hitch
10/1977
10/04/1977US4051980 Granular material distributor
09/1977
09/27/1977US4050846 Fluid circulating apparatus
09/20/1977US4049359 Insertion of compressible sheets in concrete
09/06/1977US4046485 Earth and road roller with oppositely skewed tandem steering drums
09/06/1977US4046484 Spaced-rotor ride-type surface working machine with single-stick control of all movements
08/1977
08/23/1977US4043422 Steering system for articulated vehicles
08/09/1977US4040762 Device at road roller
08/09/1977US4040761 Piggyback tractor powered roller
08/09/1977US4040255 Control system for a hydraulically actuated device such as the vibrator motor of a self-propelled vibratory compactor
08/02/1977US4039171 Drum dryer/mixer
07/1977
07/12/1977US4034968 Asphalt mixing apparatus
07/05/1977US4033427 Steering apparatus for road rollers
06/1977
06/21/1977US4030873 Vibrating concrete screed
06/21/1977US4030693 Longitudinal joint assembly in combination with a paving form
06/14/1977US4029237 Sand spreader
06/14/1977US4029165 Convertible construction machine
06/07/1977US4027990 Adjustable curber and sidewalk-forming machine
06/07/1977US4027760 Feed box for liquid-solid mixtures
05/1977
05/31/1977US4026658 Automatic support system for a screed
05/24/1977US4025217 Tug unit for rail-mounted slip-form paver
05/24/1977US4025057 Equipment for making asphalt paving compositions
05/17/1977US4023689 Conveyor-type, hydraulic-powered, material-spreading apparatus
05/10/1977US4022386 Material spreader for trucks
04/1977
04/26/1977US4019685 Apparatus for synchronizing the speed of a material spreader or the like with the speed of a vehicle upon which it is mounted
04/19/1977US4018541 Road roller for compacting pavements
04/12/1977US4016692 Composite paving structures and laying units therefor
04/05/1977US4015909 Tamping machine
03/1977
03/29/1977US4014633 Adjustable slip form
03/29/1977US4014620 Vibratory tamper
03/22/1977US4013375 Curb forming machine
03/15/1977US4012160 Paving machine with enclosed material compartment
03/01/1977US4009967 Road roller vehicle with water applicator
02/1977
02/22/1977US4008975 Apparatus for conveying asphalt concrete mixtures
02/15/1977US4008095 Coal, asphalt particles
02/08/1977US4006889 Asphalt sealer mixer
12/1976
12/28/1976US4000000 Adding petroleum hydrocarbons
12/28/1976US3999743 Asphalt-aggregate recycle process and apparatus
12/28/1976US3999314 Small sub-grader
12/21/1976US3998564 Groove forming method for concrete roadways
12/14/1976US3997278 Vibration tamper device
12/14/1976US3997277 Material transfer mechanism
11/1976
11/30/1976US3994639 Apparatus for extruding concrete
11/23/1976US3993413 Road packer
11/16/1976US3992124 Device for the adjustment of the working width of road finishers
11/09/1976US3990721 Truck hitch
11/09/1976US3990684 Materials mixing apparatus
11/02/1976US3989404 Dirt compacting and asphalt compacting roller unit
11/02/1976US3989403 Apparatus for spreading pavement sealant
11/02/1976US3989402 Paving machine with thickness and leveling control
10/1976
10/26/1976US3988071 Cleaning bar assembly for compactor wheels
10/19/1976US3986889 Method of producing a mixture of bitumen and subdivided solid mineral matter
10/19/1976US3986782 Towed roller
09/1976
09/21/1976US3981603 Barrier levelling attachment
08/1976
08/17/1976US3975002 Process and apparatus for recycle of asphalt-aggregate compositions
08/03/1976US3972154 Method for storing heated asphalt mixture
07/1976
07/27/1976US3971666 Process for recycle of asphalt-aggregate compositions
07/20/1976US3970405 Slipform paving apparatus
07/13/1976US3969035 Slip from paving machine
07/06/1976US3967913 Asphalt roadway patching apparatus
07/06/1976US3967912 Paver feed control
06/1976
06/29/1976US3966345 Tandem road roller
06/29/1976US3966344 Adjustable vibratory roller
06/22/1976US3964834 Apparatus for compacting or consolidating a freshly surface strip
06/22/1976US3964137 Slide fastener
05/1976
05/25/1976US3958892 Vibratory ground roller
05/18/1976US3957405 Slip form having hinged gate means
05/18/1976US3957384 Screed extensions for paving machines
05/04/1976US3954359 Apparatus for the continuous casting of concrete
04/1976
04/27/1976US3953390 Process for preparing a composition for the surface of roads, airport runways and like surfaces and the products obtained
04/27/1976US3953145 Laser beam control system for earthworking or similar machines
04/20/1976US3951312 Ground wheel drive for spreader
04/13/1976US3949907 Storage bin with liquid sealed discharge opening
03/1976
03/30/1976US3947167 Vibrating paddle assembly for a slip former
03/30/1976US3947142 Articulated pavement compacting machine
03/30/1976US3946722 Ambulatory tar applicator
03/30/1976US3946506 Trimmer type road construction apparatus with pivotally connected conveyor
03/23/1976US3945748 Compaction by superimposing impact forces on a preloaded area of soil
03/09/1976US3942944 Heating of aggregate material for asphalt mixing
02/1976
02/24/1976US3940213 Drive system
02/24/1976US3940120 Dust free asphalt production method and apparatus
02/17/1976US3938785 Method and apparatus for manufacturing a coating mass for road constructions