FR1073843A - Dispositif de poussée - Google Patents

Dispositif de poussée

Info

Publication number
FR1073843A
FR1073843A FR1073843DA FR1073843A FR 1073843 A FR1073843 A FR 1073843A FR 1073843D A FR1073843D A FR 1073843DA FR 1073843 A FR1073843 A FR 1073843A
Authority
FR
France
Prior art keywords
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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
Other languages
English (en)
Inventor
Campbell Ritchie
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 filed Critical
Application granted granted Critical
Publication of FR1073843A publication Critical patent/FR1073843A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices

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)
FR1073843D 1952-04-02 1953-03-30 Dispositif de poussée Expired FR1073843A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1073843X 1952-04-02

Publications (1)

Publication Number Publication Date
FR1073843A true FR1073843A (fr) 1954-09-29

Family

ID=10872070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1073843D Expired FR1073843A (fr) 1952-04-02 1953-03-30 Dispositif de poussée

Country Status (1)

Country Link
FR (1) FR1073843A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923344A (en) * 1957-05-21 1960-02-02 Voie J Gerard La Vehicle seating apparatus
DE1150940B (de) * 1959-06-02 1963-07-04 Gewerk Eisenhuette Westfalia Rueckeinrichtung fuer Strebfoerderer
DE1159885B (de) * 1959-07-01 1963-12-27 Gewerk Eisenhuette Westfalia Verbindung eines Strebfoerderers mit Rueckeinrichtungen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923344A (en) * 1957-05-21 1960-02-02 Voie J Gerard La Vehicle seating apparatus
DE1150940B (de) * 1959-06-02 1963-07-04 Gewerk Eisenhuette Westfalia Rueckeinrichtung fuer Strebfoerderer
DE1159885B (de) * 1959-07-01 1963-12-27 Gewerk Eisenhuette Westfalia Verbindung eines Strebfoerderers mit Rueckeinrichtungen

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