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FR510016A - Improvements to reels for cinematographic projection devices - Google Patents

Improvements to reels for cinematographic projection devices

Info

Publication number
FR510016A
FR510016A FR510016A FR510016DA FR510016A FR 510016 A FR510016 A FR 510016A FR 510016 A FR510016 A FR 510016A FR 510016D A FR510016D A FR 510016DA FR 510016 A FR510016 A FR 510016A
Authority
FR
France
Prior art keywords
reels
projection devices
cinematographic projection
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
FR510016A
Other languages
French (fr)
Inventor
Thomas Royle
William Whitehead
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 FR510016A publication Critical patent/FR510016A/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)
FR510016A 1918-11-06 1919-11-24 Improvements to reels for cinematographic projection devices Expired FR510016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB510016X 1918-11-06

Publications (1)

Publication Number Publication Date
FR510016A true FR510016A (en) 1920-11-25

Family

ID=10458252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR510016A Expired FR510016A (en) 1918-11-06 1919-11-24 Improvements to reels for cinematographic projection devices

Country Status (1)

Country Link
FR (1) FR510016A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745849C (en) * 1939-10-05 1944-06-21 Aeg Film reel and film reel axis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745849C (en) * 1939-10-05 1944-06-21 Aeg Film reel and film reel axis

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