BE537573A - - Google Patents

Info

Publication number
BE537573A
BE537573A BE537573DA BE537573A BE 537573 A BE537573 A BE 537573A BE 537573D A BE537573D A BE 537573DA BE 537573 A BE537573 A BE 537573A
Authority
BE
Belgium
Prior art keywords
lock
corner
punch
inner corner
support
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE537573A publication Critical patent/BE537573A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14Telescopic props
    • E21D15/28Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/285Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14Telescopic props
    • E21D15/28Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/40Collar or other support gripped to one or both parts by toggle-action, cam, or other member pivoted or similarly mounted

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Clamps And Clips (AREA)
BE537573D BE537573A (OSRAM)

Publications (1)

Publication Number Publication Date
BE537573A true BE537573A (OSRAM)

Family

ID=167888

Family Applications (1)

Application Number Title Priority Date Filing Date
BE537573D BE537573A (OSRAM)

Country Status (1)

Country Link
BE (1) BE537573A (OSRAM)

Similar Documents

Publication Publication Date Title
BE1004317A3 (fr) Attache de fixation de rail de chemin de fer comportant des moyens d'arret de deplacement et ressort d'attache.
BE537573A (OSRAM)
FR2896727A1 (fr) Fixation pour un anneau de remorquage
EP1052357B1 (fr) Elément de ferrure de type gâche
FR2656372A1 (fr) Mecanisme de verrouillage d'un store mecanique.
BE403769A (OSRAM)
BE526217A (OSRAM)
FR2564179A1 (fr) Pied leste mobile pour parasol
BE501902A (OSRAM)
BE476910A (OSRAM)
BE484780A (OSRAM)
BE428814A (OSRAM)
BE522293A (OSRAM)
BE1010982A4 (fr) Dispositif de calage destine a la fixation de chassis de fenetres et/ou de portes.
BE503207A (OSRAM)
BE498027A (OSRAM)
CH689576A5 (fr) Dispositif de fixation d'une pièce d'accrochage sur une chaussure de ski.
BE516049A (OSRAM)
BE522294A (OSRAM)
BE388311A (OSRAM)
BE492154A (OSRAM)
BE420507A (OSRAM)
FR2726023A1 (fr) Piece d'enfoncement d'un piquet dans le sol
BE343583A (OSRAM)
BE441565A (OSRAM)