FR1128728A - Blocking device and its applications - Google Patents

Blocking device and its applications

Info

Publication number
FR1128728A
FR1128728A FR1128728DA FR1128728A FR 1128728 A FR1128728 A FR 1128728A FR 1128728D A FR1128728D A FR 1128728DA FR 1128728 A FR1128728 A FR 1128728A
Authority
FR
France
Prior art keywords
applications
blocking device
blocking
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
Joseph-Hippolyte-Jea Gleizes
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 FR1128728A publication Critical patent/FR1128728A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C4/00—Foldable, collapsible or dismountable chairs
    • A47C4/28—Folding chairs with flexible coverings for the seat or back elements
    • A47C4/42—Folding chairs with flexible coverings for the seat or back elements having a frame made of metal
    • A47C4/44—Folding chairs with flexible coverings for the seat or back elements having a frame made of metal with legs pivotably connected to seat or underframe
    • A47C4/46—Folding chairs with flexible coverings for the seat or back elements having a frame made of metal with legs pivotably connected to seat or underframe of adjustable type
    • 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
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/005—Means to increase the friction-coefficient
    • 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
    • F16B7/14—Telescoping systems locking in intermediate non-discrete positions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1128728D 1955-07-08 1955-07-08 Blocking device and its applications Expired FR1128728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1128728T 1955-07-08

Publications (1)

Publication Number Publication Date
FR1128728A true FR1128728A (en) 1957-01-09

Family

ID=9636392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128728D Expired FR1128728A (en) 1955-07-08 1955-07-08 Blocking device and its applications

Country Status (1)

Country Link
FR (1) FR1128728A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695966A1 (en) * 1992-09-22 1994-03-25 Chateleyn Didier Adjustable fixing piece for scaffolding which is self locking in any position - includes guiding member for guiding flanges w.r.t other along sliding axis perpendicular to transverse plane, and member which induces displacement of these flanges towards each other in transverse plane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695966A1 (en) * 1992-09-22 1994-03-25 Chateleyn Didier Adjustable fixing piece for scaffolding which is self locking in any position - includes guiding member for guiding flanges w.r.t other along sliding axis perpendicular to transverse plane, and member which induces displacement of these flanges towards each other in transverse plane

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