Proportioning control system for an asphalt plant
Protecting compactor axles, seals and wheel bearings from...
Protective element for protecting sealed tracks in...
Provisional road surface
Public works machine provided with a toothed traction wheel
Pulverized material spreading machine
Pusher blade assembly for bodies
Quick adjustment mechanism for blade pitch of concrete power...
Quick traffic turning system
Radius forming system
Railroad crossing construction
Railroad crossing structure
Railway crossing insert
Railway level crossing
Raised depressible pavement marker
Ramming device to be assigned to a rock breaker
Rapid repair of runways
Rear drive ride-on tractor unit for propelling steerable...
Reciprocated concrete surfacer member with shielded spring...
Recreational ramp for wheeled vehicles and process for...