4. Road structure, process, or apparatus
  5. Apparatus
  6. Rotating drum, roller or tire

Wolfgang Fervers

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Controllable vibration generator

Machine element or mechanism – Mechanical movements – Rotary to gyratory
Reexamination Certificate

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Oscillation detecting device for compacting soil

Road structure – process – or apparatus – Apparatus – Means to agitate material
Reexamination Certificate

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Roller device for compacting the ground comprising slip control

Road structure – process – or apparatus – Apparatus – Rotating drum – roller or tire
Reexamination Certificate

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Soil compacting device comprising a vibration generator, and...

Road structure – process – or apparatus – Process – In situ treatment of earth or roadway
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2683008

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