FR536518A - Improvements to cinematographic machines - Google Patents

Improvements to cinematographic machines

Info

Publication number
FR536518A
FR536518A FR536518DA FR536518A FR 536518 A FR536518 A FR 536518A FR 536518D A FR536518D A FR 536518DA FR 536518 A FR536518 A FR 536518A
Authority
FR
France
Prior art keywords
cinematographic
machines
cinematographic machines
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)
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.)
VRY CORP DE
Original Assignee
VRY CORP DE
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 VRY CORP DE filed Critical VRY CORP DE
Application granted granted Critical
Publication of FR536518A publication Critical patent/FR536518A/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
    • G03B21/20—Lamp housings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR536518D 1921-06-06 1921-06-06 Improvements to cinematographic machines Expired FR536518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR536518T 1921-06-06

Publications (1)

Publication Number Publication Date
FR536518A true FR536518A (en) 1922-05-04

Family

ID=8926855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR536518D Expired FR536518A (en) 1921-06-06 1921-06-06 Improvements to cinematographic machines

Country Status (1)

Country Link
FR (1) FR536518A (en)

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