FR1225600A - Cover frame for device - Google Patents

Cover frame for device

Info

Publication number
FR1225600A
FR1225600A FR795948A FR795948A FR1225600A FR 1225600 A FR1225600 A FR 1225600A FR 795948 A FR795948 A FR 795948A FR 795948 A FR795948 A FR 795948A FR 1225600 A FR1225600 A FR 1225600A
Authority
FR
France
Prior art keywords
cover frame
cover
frame
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
FR795948A
Other languages
French (fr)
Inventor
Arnold Perrot
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 FR1225600A publication Critical patent/FR1225600A/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
    • 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)
FR795948A 1959-05-01 1959-05-28 Cover frame for device Expired FR1225600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1225600X 1959-05-01

Publications (1)

Publication Number Publication Date
FR1225600A true FR1225600A (en) 1960-07-01

Family

ID=4563981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795948A Expired FR1225600A (en) 1959-05-01 1959-05-28 Cover frame for device

Country Status (1)

Country Link
FR (1) FR1225600A (en)

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