4. Boring or penetrating the earth
  5. With means to feed drive

Societe d'Etude et de Construction de Machines pour Toutes Indus

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Double acting hydraulic jack with an end of stroke device

Motors: expansible chamber type – Working member position responsive motive fluid control – Venting expanding chamber
Patent

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Mining appliance

Hydraulic and earth engineering – Miscellaneous
Patent

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Process for positioning strengthening rods in mine levels and pu

Hydraulic and earth engineering – Earth treatment or control – Chemical
Patent

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Rock-drilling and bolt-setting apparatus

Boring or penetrating the earth – With means to feed drive
Patent

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Rotary percussion hydraulic drilling machine

Tool driving or impacting – Impacting devices – With means for rotating tool
Patent

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Profile ID: LFUS-PAI-P-1095591

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