GB190223466A - Improvements in and connected with Photographic Films. - Google Patents

Improvements in and connected with Photographic Films.

Info

Publication number
GB190223466A
GB190223466A GB190223466DA GB190223466A GB 190223466 A GB190223466 A GB 190223466A GB 190223466D A GB190223466D A GB 190223466DA GB 190223466 A GB190223466 A GB 190223466A
Authority
GB
United Kingdom
Prior art keywords
films
film
backing
slit
photographic 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 Fletcher Archer
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 GB190223466A publication Critical patent/GB190223466A/en
Expired legal-status Critical Current

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Abstract

23,466. Archer, J. F. Oct. 28. Sensitized films.-Roller films are made with each exposure section detachable from the edges or support, for the purpose of separate development. The strips may be slit or perforated, as shown at c, in oblique lines. In a modification, the films are attached to a slit backing. The Provisional Specification describes means for attaching the end of a film by a piece cemented to the back of the film and threaded through slits in the backing.
GB190223466D 1902-10-28 1902-10-28 Improvements in and connected with Photographic Films. Expired GB190223466A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190223466T 1902-10-28

Publications (1)

Publication Number Publication Date
GB190223466A true GB190223466A (en) 1903-09-03

Family

ID=32155630

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190223466D Expired GB190223466A (en) 1902-10-28 1902-10-28 Improvements in and connected with Photographic Films.

Country Status (1)

Country Link
GB (1) GB190223466A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767271C (en) * 1936-12-23 1952-03-31 Otto Perutz Trockenplattenfabr Method for marking the beginning and / or end of roll films

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767271C (en) * 1936-12-23 1952-03-31 Otto Perutz Trockenplattenfabr Method for marking the beginning and / or end of roll films

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