GB300508A - An improvement in photographic film packs - Google Patents

An improvement in photographic film packs

Info

Publication number
GB300508A
GB300508A GB33059/28A GB3305928A GB300508A GB 300508 A GB300508 A GB 300508A GB 33059/28 A GB33059/28 A GB 33059/28A GB 3305928 A GB3305928 A GB 3305928A GB 300508 A GB300508 A GB 300508A
Authority
GB
United Kingdom
Prior art keywords
pulling
strips
wax
improvement
photographic 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
GB33059/28A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB300508A publication Critical patent/GB300508A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/28Locating light-sensitive material within camera
    • G03B17/32Locating plates or cut films
    • G03B17/34Changing plates or cut films

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Abstract

300,508. I. G. Farbenindustrie Akt.- Ges. Nov. 10, 1927, [Convention date]. Change-boxes, self-contained. - A film pack of the-kind in which the films are provided with pulling-strips so that they may be drawn individually after exposure from the exposure compartment, round the lower edge of a, partition, into the storage compartment, is characterized by pulling-strips made of paper coated with a friction-reducing polished layer of a mixture of paraffin wax and a wax such as montan wax which has no injurious action on the photographic emulsion. Pulling-strips coated with shellac are referred to.
GB33059/28A 1927-11-10 1928-11-12 An improvement in photographic film packs Expired GB300508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE300508X 1927-11-10

Publications (1)

Publication Number Publication Date
GB300508A true GB300508A (en) 1930-02-12

Family

ID=6094339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33059/28A Expired GB300508A (en) 1927-11-10 1928-11-12 An improvement in photographic film packs

Country Status (1)

Country Link
GB (1) GB300508A (en)

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