FR575750A - Water tank with air cooling for cinematographic devices - Google Patents

Water tank with air cooling for cinematographic devices

Info

Publication number
FR575750A
FR575750A FR575750DA FR575750A FR 575750 A FR575750 A FR 575750A FR 575750D A FR575750D A FR 575750DA FR 575750 A FR575750 A FR 575750A
Authority
FR
France
Prior art keywords
water tank
air cooling
cinematographic
devices
cinematographic devices
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
Lucien-Jean Verdier
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 FR575750A publication Critical patent/FR575750A/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
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR575750D 1924-01-11 1924-01-11 Water tank with air cooling for cinematographic devices Expired FR575750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR575750T 1924-01-11

Publications (1)

Publication Number Publication Date
FR575750A true FR575750A (en) 1924-08-05

Family

ID=8953602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR575750D Expired FR575750A (en) 1924-01-11 1924-01-11 Water tank with air cooling for cinematographic devices

Country Status (1)

Country Link
FR (1) FR575750A (en)

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