GB191008058A - Improvements in Fire-proof Magazines for the Protection of the Films in Cinematograph and like Projecting Machines. - Google Patents

Improvements in Fire-proof Magazines for the Protection of the Films in Cinematograph and like Projecting Machines.

Info

Publication number
GB191008058A
GB191008058A GB191008058DA GB191008058A GB 191008058 A GB191008058 A GB 191008058A GB 191008058D A GB191008058D A GB 191008058DA GB 191008058 A GB191008058 A GB 191008058A
Authority
GB
United Kingdom
Prior art keywords
fire
cinematograph
magazines
proof
films
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
Inventor
John Charles Chalmers
William Alexander Robertson
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 GB191008058A publication Critical patent/GB191008058A/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
    • G03B21/18—Fire preventing or extinguishing

Abstract

8058. Chalmers, J. C., and Robertson, W. A. April 4. [Cognate Application, 15,334/10.] Kinematograph apparatus.-A spool-holder of the kind having a fixed shallow element a and a hinged deep element b has the fire-trap d secured to the shallow element a so that its position is maintained when the holder is opened. A part k of the wall of the casing may be attached to the shallow element a to prevent flames from creeping round the fire-trap. Micaglazed openings i are provided in the hinged element b so that the film can be observed from the outside.
GB191008058D 1910-04-04 1910-04-04 Improvements in Fire-proof Magazines for the Protection of the Films in Cinematograph and like Projecting Machines. Expired GB191008058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191008058T 1910-04-04

Publications (1)

Publication Number Publication Date
GB191008058A true GB191008058A (en) 1911-02-16

Family

ID=33444486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191008058D Expired GB191008058A (en) 1910-04-04 1910-04-04 Improvements in Fire-proof Magazines for the Protection of the Films in Cinematograph and like Projecting Machines.

Country Status (1)

Country Link
GB (1) GB191008058A (en)

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