FR1156837A - Extendable support for various uses - Google Patents

Extendable support for various uses

Info

Publication number
FR1156837A
FR1156837A FR1156837DA FR1156837A FR 1156837 A FR1156837 A FR 1156837A FR 1156837D A FR1156837D A FR 1156837DA FR 1156837 A FR1156837 A FR 1156837A
Authority
FR
France
Prior art keywords
various uses
extendable support
extendable
support
various
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
French (fr)
Inventor
Pierre Rotat
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 FR1156837A publication Critical patent/FR1156837A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
    • E21D15/20—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with pawl, pin, cross-piece, or the like engaging with ratchet teeth, notches, holes, or the like, spaced apart at intervals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1156837D 1956-04-26 1956-04-26 Extendable support for various uses Expired FR1156837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1156837T 1956-04-26

Publications (1)

Publication Number Publication Date
FR1156837A true FR1156837A (en) 1958-05-21

Family

ID=9650203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156837D Expired FR1156837A (en) 1956-04-26 1956-04-26 Extendable support for various uses

Country Status (2)

Country Link
BE (1) BE556995A (en)
FR (1) FR1156837A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0610707A1 (en) * 1993-02-11 1994-08-17 UMDASCH SHOP-SYSTEMS GmbH Height adjustable apparatus
US6250838B1 (en) * 1997-08-12 2001-06-26 L & P Property Management Company Garment rack locking device
EP1482107A1 (en) * 2003-05-27 2004-12-01 Peri Gmbh Support for stanchion
ITTO20100242A1 (en) * 2010-03-29 2011-09-30 Big Astor S R L TELESCOPIC TUBE PROVIDED WITH A PERFECT LOCKING DEVICE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0610707A1 (en) * 1993-02-11 1994-08-17 UMDASCH SHOP-SYSTEMS GmbH Height adjustable apparatus
US6250838B1 (en) * 1997-08-12 2001-06-26 L & P Property Management Company Garment rack locking device
EP1482107A1 (en) * 2003-05-27 2004-12-01 Peri Gmbh Support for stanchion
ITTO20100242A1 (en) * 2010-03-29 2011-09-30 Big Astor S R L TELESCOPIC TUBE PROVIDED WITH A PERFECT LOCKING DEVICE

Also Published As

Publication number Publication date
BE556995A (en)

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