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GB500116A - Improved method of driving roll film bobbins in photographic cameras and similar machines - Google Patents

Improved method of driving roll film bobbins in photographic cameras and similar machines

Info

Publication number
GB500116A
GB500116A GB2089637A GB2089637A GB500116A GB 500116 A GB500116 A GB 500116A GB 2089637 A GB2089637 A GB 2089637A GB 2089637 A GB2089637 A GB 2089637A GB 500116 A GB500116 A GB 500116A
Authority
GB
United Kingdom
Prior art keywords
bobbins
vinten
roll film
sleeve
improved method
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
GB2089637A
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.)
MIDLAND BANK EXECUTOR AND TRUS
PHYLLIS HELEN VINTEN
VINTEN Ltd
WALTER JAMES SADLER
W Vinten Ltd
Original Assignee
MIDLAND BANK EXECUTOR AND TRUS
PHYLLIS HELEN VINTEN
VINTEN Ltd
WALTER JAMES SADLER
W Vinten Ltd
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 MIDLAND BANK EXECUTOR AND TRUS, PHYLLIS HELEN VINTEN, VINTEN Ltd, WALTER JAMES SADLER, W Vinten Ltd filed Critical MIDLAND BANK EXECUTOR AND TRUS
Priority to GB2089637A priority Critical patent/GB500116A/en
Publication of GB500116A publication Critical patent/GB500116A/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)
  • Replacement Of Web Rolls (AREA)

Abstract

500,116. Mounting bobbins for winding. MIDLAND BANK EXECUTOR & TRUSTEE CO., Ltd., VINTEN, C., and VINTEN, P. H., [Representatives of VINTEN, W. C.], SADLER, W. J., and VINTEN, Ltd., W. July 28, 1937, No. 20896. [Class 120 (ii)] [Also in Group XX] A roll film bobbir is mounted on a driving shaft c by means of an intermediate sleeve a, secured by a radial screw e. A slot f extends longitudinally in the sleeve and engages a pin or key o'on the bobbin. To enable the same sleeve to be used with bobbins having slots in place of a pin or key, spring tongues k are provided on the sleeve to engage the bobbin slots. When used with bobbins having a pin or key, these tongues are pressed back into their slots.
GB2089637A 1937-07-28 1937-07-28 Improved method of driving roll film bobbins in photographic cameras and similar machines Expired GB500116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2089637A GB500116A (en) 1937-07-28 1937-07-28 Improved method of driving roll film bobbins in photographic cameras and similar machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2089637A GB500116A (en) 1937-07-28 1937-07-28 Improved method of driving roll film bobbins in photographic cameras and similar machines

Publications (1)

Publication Number Publication Date
GB500116A true GB500116A (en) 1939-01-30

Family

ID=10153602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2089637A Expired GB500116A (en) 1937-07-28 1937-07-28 Improved method of driving roll film bobbins in photographic cameras and similar machines

Country Status (1)

Country Link
GB (1) GB500116A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430598A (en) * 1944-07-26 1947-11-11 Jr Arthur Barsam Spindle
US2452383A (en) * 1946-03-04 1948-10-26 Freeland Spool & Bobbin Corp Spool or bobbin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430598A (en) * 1944-07-26 1947-11-11 Jr Arthur Barsam Spindle
US2452383A (en) * 1946-03-04 1948-10-26 Freeland Spool & Bobbin Corp Spool or bobbin

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