FR322681A - Improvements in automatic projections for "advertisements" - Google Patents

Improvements in automatic projections for "advertisements"

Info

Publication number
FR322681A
FR322681A FR322681DA FR322681A FR 322681 A FR322681 A FR 322681A FR 322681D A FR322681D A FR 322681DA FR 322681 A FR322681 A FR 322681A
Authority
FR
France
Prior art keywords
advertisements
projections
automatic
automatic projections
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
Schutz Harry Max
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR322681A publication Critical patent/FR322681A/en
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR322681D 1902-07-01 1902-07-01 Improvements in automatic projections for "advertisements" Expired FR322681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR322681T 1902-07-01

Publications (1)

Publication Number Publication Date
FR322681A true FR322681A (en) 1903-02-11

Family

ID=1373023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR322681D Expired FR322681A (en) 1902-07-01 1902-07-01 Improvements in automatic projections for "advertisements"

Country Status (1)

Country Link
FR (1) FR322681A (en)

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