GB563004A - Improvements in spools for kinematographic and like film strips - Google Patents

Improvements in spools for kinematographic and like film strips

Info

Publication number
GB563004A
GB563004A GB565443A GB565443A GB563004A GB 563004 A GB563004 A GB 563004A GB 565443 A GB565443 A GB 565443A GB 565443 A GB565443 A GB 565443A GB 563004 A GB563004 A GB 563004A
Authority
GB
United Kingdom
Prior art keywords
guides
spools
kinematographic
film strips
rivets
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
GB565443A
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.)
Acme Showcard & Sign Co L
SAMUEL WISBEY
Original Assignee
Acme Showcard & Sign Co L
SAMUEL WISBEY
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 Acme Showcard & Sign Co L, SAMUEL WISBEY filed Critical Acme Showcard & Sign Co L
Priority to GB565443A priority Critical patent/GB563004A/en
Publication of GB563004A publication Critical patent/GB563004A/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)
  • Storage Of Web-Like Or Filamentary Materials (AREA)

Abstract

563,004. Film spools. ACME SHOWCARD & SIGN CO., Ltd., and WISBEY, S. April 8, 1943, No. 5654. [Class 97 (i)] [Also in Group IX] The core consists of a sheet metal strip 1 provided internally with spaced bearings or guides 4 housing the shanks 7 of rivets connecting the side plates together. The guides may be produced by forming parallel slits in the strip and pressing out the metal between them; one, two, or more such guides may be provided for each rivet, and three or more rivets may be used for each spool.
GB565443A 1943-04-08 1943-04-08 Improvements in spools for kinematographic and like film strips Expired GB563004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB565443A GB563004A (en) 1943-04-08 1943-04-08 Improvements in spools for kinematographic and like film strips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB565443A GB563004A (en) 1943-04-08 1943-04-08 Improvements in spools for kinematographic and like film strips

Publications (1)

Publication Number Publication Date
GB563004A true GB563004A (en) 1944-07-25

Family

ID=9800121

Family Applications (1)

Application Number Title Priority Date Filing Date
GB565443A Expired GB563004A (en) 1943-04-08 1943-04-08 Improvements in spools for kinematographic and like film strips

Country Status (1)

Country Link
GB (1) GB563004A (en)

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