FR456822A - Safety device for cinematographic devices - Google Patents

Safety device for cinematographic devices

Info

Publication number
FR456822A
FR456822A FR456822DA FR456822A FR 456822 A FR456822 A FR 456822A FR 456822D A FR456822D A FR 456822DA FR 456822 A FR456822 A FR 456822A
Authority
FR
France
Prior art keywords
safety device
cinematographic
devices
cinematographic devices
safety
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
Roch-Marius-Leon Galtier
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.)
ROCH-MARIUS-LEON GALTIER
Original Assignee
ROCH-MARIUS-LEON GALTIER
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 ROCH-MARIUS-LEON GALTIER filed Critical ROCH-MARIUS-LEON GALTIER
Application granted granted Critical
Publication of FR456822A publication Critical patent/FR456822A/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)
FR456822D 1913-04-18 1913-04-18 Safety device for cinematographic devices Expired FR456822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR456822T 1913-04-18

Publications (1)

Publication Number Publication Date
FR456822A true FR456822A (en) 1913-09-05

Family

ID=1496576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR456822D Expired FR456822A (en) 1913-04-18 1913-04-18 Safety device for cinematographic devices

Country Status (1)

Country Link
FR (1) FR456822A (en)

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