FR390362A - Protective device of cinematographic tapes against fire - Google Patents

Protective device of cinematographic tapes against fire

Info

Publication number
FR390362A
FR390362A FR390362DA FR390362A FR 390362 A FR390362 A FR 390362A FR 390362D A FR390362D A FR 390362DA FR 390362 A FR390362 A FR 390362A
Authority
FR
France
Prior art keywords
cinematographic
protective device
against fire
tapes against
tapes
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
Amedee Lertourne
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 FR390362A publication Critical patent/FR390362A/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
    • G03B21/14—Details
    • G03B21/18—Fire preventing or extinguishing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR390362D 1908-05-18 1908-05-18 Protective device of cinematographic tapes against fire Expired FR390362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR390362T 1908-05-18

Publications (1)

Publication Number Publication Date
FR390362A true FR390362A (en) 1908-10-03

Family

ID=1435906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR390362D Expired FR390362A (en) 1908-05-18 1908-05-18 Protective device of cinematographic tapes against fire

Country Status (1)

Country Link
FR (1) FR390362A (en)

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