FR91214E - Installation de traction ou roulage à commande automatique - Google Patents

Installation de traction ou roulage à commande automatique

Info

Publication number
FR91214E
FR91214E FR67514A FR67514A FR91214E FR 91214 E FR91214 E FR 91214E FR 67514 A FR67514 A FR 67514A FR 67514 A FR67514 A FR 67514A FR 91214 E FR91214 E FR 91214E
Authority
FR
France
Prior art keywords
haulage
installation
automatic traction
traction
automatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR67514A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to FR67514A priority Critical patent/FR91214E/fr
Application granted granted Critical
Publication of FR91214E publication Critical patent/FR91214E/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/04—Safety devices
    • E21C35/043—Protection against overload during transfer of machines for slitting or completely freeing the mineral from the seam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR67514A 1966-06-29 1966-06-29 Installation de traction ou roulage à commande automatique Expired FR91214E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR67514A FR91214E (fr) 1966-06-29 1966-06-29 Installation de traction ou roulage à commande automatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR67514A FR91214E (fr) 1966-06-29 1966-06-29 Installation de traction ou roulage à commande automatique

Publications (1)

Publication Number Publication Date
FR91214E true FR91214E (fr) 1968-05-03

Family

ID=8612128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67514A Expired FR91214E (fr) 1966-06-29 1966-06-29 Installation de traction ou roulage à commande automatique

Country Status (1)

Country Link
FR (1) FR91214E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415245A1 (fr) * 1977-06-02 1979-08-17 Dresser Europe Sa Transmission pour le halage d'une machine d'exploitation miniere

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415245A1 (fr) * 1977-06-02 1979-08-17 Dresser Europe Sa Transmission pour le halage d'une machine d'exploitation miniere

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