GB300508A - An improvement in photographic film packs - Google Patents
An improvement in photographic film packsInfo
- 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
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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/28—Locating light-sensitive material within camera
- G03B17/32—Locating plates or cut films
- G03B17/34—Changing 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.
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) |
-
1928
- 1928-11-12 GB GB33059/28A patent/GB300508A/en not_active Expired
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