BE682372A - - Google Patents

Info

Publication number
BE682372A
BE682372A BE682372DA BE682372A BE 682372 A BE682372 A BE 682372A BE 682372D A BE682372D A BE 682372DA BE 682372 A BE682372 A BE 682372A
Authority
BE
Belgium
Application number
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
Publication of BE682372A publication Critical patent/BE682372A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
    • G03B23/125—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier the pictures being attached to a chain or linked up to form a chain
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
  • Packaging Frangible Articles (AREA)
  • Sheet Holders (AREA)
BE682372D 1965-06-10 1966-06-10 BE682372A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7622/65A SE304619B (de) 1965-06-10 1965-06-10

Publications (1)

Publication Number Publication Date
BE682372A true BE682372A (de) 1966-11-14

Family

ID=20271859

Family Applications (1)

Application Number Title Priority Date Filing Date
BE682372D BE682372A (de) 1965-06-10 1966-06-10

Country Status (5)

Country Link
US (1) US3388489A (de)
BE (1) BE682372A (de)
DE (1) DE1294701B (de)
GB (1) GB1136150A (de)
SE (1) SE304619B (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2228378A (en) * 1939-05-13 1941-01-14 Charles E Whitcomb Collapsible display device
US2643474A (en) * 1946-08-05 1953-06-30 Leo D Grenot Display means
US2816379A (en) * 1954-03-01 1957-12-17 Ensor Arthur John Filing device

Also Published As

Publication number Publication date
US3388489A (en) 1968-06-18
SE304619B (de) 1968-09-30
GB1136150A (en) 1968-12-11
DE1294701B (de) 1969-05-08

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