Michel Escolle

4 Patents

• US119990392024

  Rotary-percussive Hydraulic Perforator Provided with a Stop Piston and a Braking Chamber

  MONTABERT

  0 cites
• US119386062024

  Hydraulic Rotary-percussive Hammer Drill

  MONTABERT

  0 cites
• US118669972024

  Rotary Percussive Hydraulic Drill Provided with a Shank Equipped with Coupling Splines

  MONTABERT

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• US116971972023

  Hydraulic Rotary-percussive Hammer Drill Provided with a Stop Piston

  MONTABERT

  0 cites