GB172399A - Improvements in spools used for photographic films - Google Patents

Improvements in spools used for photographic films

Info

Publication number
GB172399A
GB172399A GB2547520A GB2547520A GB172399A GB 172399 A GB172399 A GB 172399A GB 2547520 A GB2547520 A GB 2547520A GB 2547520 A GB2547520 A GB 2547520A GB 172399 A GB172399 A GB 172399A
Authority
GB
United Kingdom
Prior art keywords
photographic films
spools used
spools
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
GB2547520A
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.)
JAMES HENRY WILKES
Original Assignee
JAMES HENRY WILKES
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 JAMES HENRY WILKES filed Critical JAMES HENRY WILKES
Priority to GB2547520A priority Critical patent/GB172399A/en
Publication of GB172399A publication Critical patent/GB172399A/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/28—Locating light-sensitive material within camera
    • G03B17/30—Locating spools or other rotatable holders of coiled film
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/26—Holders for containing light-sensitive material and adapted to be inserted within the camera
    • G03B2217/261—Details of spools

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB2547520A 1920-09-03 1920-09-03 Improvements in spools used for photographic films Expired GB172399A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2547520A GB172399A (en) 1920-09-03 1920-09-03 Improvements in spools used for photographic films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2547520A GB172399A (en) 1920-09-03 1920-09-03 Improvements in spools used for photographic films

Publications (1)

Publication Number Publication Date
GB172399A true GB172399A (en) 1921-12-05

Family

ID=10228304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2547520A Expired GB172399A (en) 1920-09-03 1920-09-03 Improvements in spools used for photographic films

Country Status (1)

Country Link
GB (1) GB172399A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750285C (en) * 1932-04-22 1945-01-04 Method for joining sheet metal parts
US3236474A (en) * 1963-11-07 1966-02-22 Fraser And Bogucki Reel construction
US3318549A (en) * 1965-01-05 1967-05-09 Cons Lithographing Corp Web attachment means for spools

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750285C (en) * 1932-04-22 1945-01-04 Method for joining sheet metal parts
US3236474A (en) * 1963-11-07 1966-02-22 Fraser And Bogucki Reel construction
US3318549A (en) * 1965-01-05 1967-05-09 Cons Lithographing Corp Web attachment means for spools

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