GB190723973A - An Improved Device for Holding Flat Cut Photographic Films during the Processes of Development. - Google Patents

An Improved Device for Holding Flat Cut Photographic Films during the Processes of Development.

Info

Publication number
GB190723973A
GB190723973A GB190723973DA GB190723973A GB 190723973 A GB190723973 A GB 190723973A GB 190723973D A GB190723973D A GB 190723973DA GB 190723973 A GB190723973 A GB 190723973A
Authority
GB
United Kingdom
Prior art keywords
development
processes
improved device
photographic films
flat cut
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
Benjamin Thomas Akers
John Edward Wilson
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 GB190723973A publication Critical patent/GB190723973A/en
Expired legal-status Critical Current

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  • Photographic Developing Apparatuses (AREA)

Abstract

23,973. Akers, B. T., and Wilson, J. E. Oct. 30. Lifters or holders, plate and like.- A film-holder for developing &c. is bent into a curved body, as shown, with side flanges 1, a bottom ledge 2, and a strengthening-rib 3. The curved body prevents the film from buckling.
GB190723973D 1907-10-30 1907-10-30 An Improved Device for Holding Flat Cut Photographic Films during the Processes of Development. Expired GB190723973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190723973T 1907-10-30

Publications (1)

Publication Number Publication Date
GB190723973A true GB190723973A (en) 1908-07-16

Family

ID=32488477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190723973D Expired GB190723973A (en) 1907-10-30 1907-10-30 An Improved Device for Holding Flat Cut Photographic Films during the Processes of Development.

Country Status (1)

Country Link
GB (1) GB190723973A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852993A (en) * 1955-03-01 1958-09-23 Philip S Allen Film strip feeding and holding device
US3054341A (en) * 1960-08-29 1962-09-18 Westrip Lab Inc Film holder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852993A (en) * 1955-03-01 1958-09-23 Philip S Allen Film strip feeding and holding device
US3054341A (en) * 1960-08-29 1962-09-18 Westrip Lab Inc Film holder

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