FR720941A - Improvements to film reels and their supports - Google Patents

Improvements to film reels and their supports

Info

Publication number
FR720941A
FR720941A FR720941DA FR720941A FR 720941 A FR720941 A FR 720941A FR 720941D A FR720941D A FR 720941DA FR 720941 A FR720941 A FR 720941A
Authority
FR
France
Prior art keywords
supports
film reels
reels
film
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR720941A publication Critical patent/FR720941A/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
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/321—Holders for films, e.g. reels, cassettes, spindles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR720941D 1930-08-02 1931-07-31 Improvements to film reels and their supports Expired FR720941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US720941XA 1930-08-02 1930-08-02

Publications (1)

Publication Number Publication Date
FR720941A true FR720941A (en) 1932-02-25

Family

ID=22105525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720941D Expired FR720941A (en) 1930-08-02 1931-07-31 Improvements to film reels and their supports

Country Status (1)

Country Link
FR (1) FR720941A (en)

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