FR615379A - Device for blocking telescopic tubes of camera stands - Google Patents

Device for blocking telescopic tubes of camera stands

Info

Publication number
FR615379A
FR615379A FR615379DA FR615379A FR 615379 A FR615379 A FR 615379A FR 615379D A FR615379D A FR 615379DA FR 615379 A FR615379 A FR 615379A
Authority
FR
France
Prior art keywords
telescopic tubes
camera stands
blocking telescopic
blocking
stands
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
Marcel De Saint-Jean
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 FR615379A publication Critical patent/FR615379A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10Telescoping systems
    • F16B7/105Telescoping systems locking in discrete positions, e.g. in extreme extended position
FR615379D 1926-04-01 1926-04-01 Device for blocking telescopic tubes of camera stands Expired FR615379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR615379T 1926-04-01

Publications (1)

Publication Number Publication Date
FR615379A true FR615379A (en) 1927-01-06

Family

ID=8980872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR615379D Expired FR615379A (en) 1926-04-01 1926-04-01 Device for blocking telescopic tubes of camera stands

Country Status (1)

Country Link
FR (1) FR615379A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594605A (en) * 1946-12-23 1952-04-29 Rop Loc Products Co Adjustable supporting bar
US3239255A (en) * 1964-04-06 1966-03-08 Charles E Murcott One directional movement catch device
FR2096974A1 (en) * 1970-07-22 1972-03-03 Soler Henri
US5070620A (en) * 1990-03-01 1991-12-10 Crain Stephen B Extensible and retractable rod
EP0563494A2 (en) * 1992-03-30 1993-10-06 Teka Industrial, S.A. Jointed and telescopic transmission shaft

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594605A (en) * 1946-12-23 1952-04-29 Rop Loc Products Co Adjustable supporting bar
US3239255A (en) * 1964-04-06 1966-03-08 Charles E Murcott One directional movement catch device
FR2096974A1 (en) * 1970-07-22 1972-03-03 Soler Henri
US5070620A (en) * 1990-03-01 1991-12-10 Crain Stephen B Extensible and retractable rod
EP0563494A2 (en) * 1992-03-30 1993-10-06 Teka Industrial, S.A. Jointed and telescopic transmission shaft
EP0563494A3 (en) * 1992-03-30 1994-03-30 Teka Ind Sa

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