CA934728A - Film reel support assembly for projectors - Google Patents

Film reel support assembly for projectors

Info

Publication number
CA934728A
CA934728A CA109489A CA109489A CA934728A CA 934728 A CA934728 A CA 934728A CA 109489 A CA109489 A CA 109489A CA 109489 A CA109489 A CA 109489A CA 934728 A CA934728 A CA 934728A
Authority
CA
Canada
Prior art keywords
projectors
support assembly
reel support
film reel
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
CA109489A
Other languages
English (en)
Other versions
CA109489S (en
Inventor
E. Nupnau Arthur
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.)
Bell and Howell Co
Original Assignee
Bell and Howell Co
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 Bell and Howell Co filed Critical Bell and Howell Co
Application granted granted Critical
Publication of CA934728A publication Critical patent/CA934728A/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
    • G03B21/323—Cassettes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Replacement Of Web Rolls (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Unwinding Webs (AREA)
  • Basic Packing Technique (AREA)
CA109489A 1970-04-13 1971-04-02 Film reel support assembly for projectors Expired CA934728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2755170A 1970-04-13 1970-04-13

Publications (1)

Publication Number Publication Date
CA934728A true CA934728A (en) 1973-10-02

Family

ID=21838377

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109489A Expired CA934728A (en) 1970-04-13 1971-04-02 Film reel support assembly for projectors

Country Status (11)

Country Link
US (1) US3724775A (fr)
AT (1) AT305774B (fr)
BE (1) BE765502A (fr)
BR (1) BR7102145D0 (fr)
CA (1) CA934728A (fr)
CH (1) CH530651A (fr)
DE (1) DE2116775A1 (fr)
ES (1) ES194297Y (fr)
FR (1) FR2089403A5 (fr)
GB (1) GB1283017A (fr)
NL (1) NL7104903A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992088A (en) * 1975-05-05 1976-11-16 Blanke William C Blankette projector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168993A (en) * 1962-04-25 1965-02-09 Cie D Applic Mechaniques A L E Film selecting and projecting devices
US3383156A (en) * 1965-03-19 1968-05-14 Fried Automatic film cartridge selecting and display unit

Also Published As

Publication number Publication date
BE765502A (fr) 1971-08-30
ES194297U (es) 1974-12-01
DE2116775A1 (de) 1972-01-05
GB1283017A (en) 1972-07-26
US3724775A (en) 1973-04-03
FR2089403A5 (fr) 1972-01-07
CH530651A (fr) 1972-11-15
AT305774B (de) 1973-03-12
ES194297Y (es) 1975-03-16
NL7104903A (fr) 1971-10-15
BR7102145D0 (pt) 1973-04-26

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