FR1373973A - Portable telescopic stand for cinema projector or other device with incorporated mains voltage regulator - Google Patents

Portable telescopic stand for cinema projector or other device with incorporated mains voltage regulator

Info

Publication number
FR1373973A
FR1373973A FR71000633A FR71000633A FR1373973A FR 1373973 A FR1373973 A FR 1373973A FR 71000633 A FR71000633 A FR 71000633A FR 71000633 A FR71000633 A FR 71000633A FR 1373973 A FR1373973 A FR 1373973A
Authority
FR
France
Prior art keywords
incorporated
voltage regulator
mains voltage
telescopic stand
cinema projector
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
FR71000633A
Other languages
French (fr)
Inventor
Edmond Robert Guilard
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
Priority to FR71000633A priority Critical patent/FR1373973A/en
Application granted granted Critical
Publication of FR1373973A publication Critical patent/FR1373973A/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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
    • F16M11/245—Members limiting spreading of legs, e.g. "umbrella legs"
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/025—Locking means for translational movement
    • F16M2200/027—Locking means for translational movement by friction
FR71000633A 1963-10-23 1963-10-23 Portable telescopic stand for cinema projector or other device with incorporated mains voltage regulator Expired FR1373973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR71000633A FR1373973A (en) 1963-10-23 1963-10-23 Portable telescopic stand for cinema projector or other device with incorporated mains voltage regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71000633A FR1373973A (en) 1963-10-23 1963-10-23 Portable telescopic stand for cinema projector or other device with incorporated mains voltage regulator

Publications (1)

Publication Number Publication Date
FR1373973A true FR1373973A (en) 1964-10-02

Family

ID=1573721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71000633A Expired FR1373973A (en) 1963-10-23 1963-10-23 Portable telescopic stand for cinema projector or other device with incorporated mains voltage regulator

Country Status (1)

Country Link
FR (1) FR1373973A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001752A1 (en) * 1979-12-18 1981-06-25 H Schrader Apparatus for projecting films,slides etc.
FR2519112A1 (en) * 1981-12-29 1983-07-01 Jauliac Louis Adjustable support for tripod in surveying or camera work - has adjustable gripping surfaces capable of holding instruments vertically and horizontally to within one micron
US4439028A (en) * 1982-03-25 1984-03-27 Hellmut Schrader Projector assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001752A1 (en) * 1979-12-18 1981-06-25 H Schrader Apparatus for projecting films,slides etc.
EP0034218B1 (en) * 1979-12-18 1986-12-30 Hellmut Schrader Projector for films, slides or the like
FR2519112A1 (en) * 1981-12-29 1983-07-01 Jauliac Louis Adjustable support for tripod in surveying or camera work - has adjustable gripping surfaces capable of holding instruments vertically and horizontally to within one micron
US4439028A (en) * 1982-03-25 1984-03-27 Hellmut Schrader Projector assembly

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