GB1202158A - Means for preventing retrograde movement between two members - Google Patents

Means for preventing retrograde movement between two members

Info

Publication number
GB1202158A
GB1202158A GB08528/68A GB1852868A GB1202158A GB 1202158 A GB1202158 A GB 1202158A GB 08528/68 A GB08528/68 A GB 08528/68A GB 1852868 A GB1852868 A GB 1852868A GB 1202158 A GB1202158 A GB 1202158A
Authority
GB
United Kingdom
Prior art keywords
plunger
recess
roller
slot
lobe
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
GB08528/68A
Other languages
English (en)
Inventor
Frank Prescott Bennett
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.)
GAF Corp
Original Assignee
GAF Corp
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 GAF Corp filed Critical GAF Corp
Publication of GB1202158A publication Critical patent/GB1202158A/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement
    • G03B23/046—Picture changing devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Clamps And Clips (AREA)
GB08528/68A 1967-04-20 1968-04-19 Means for preventing retrograde movement between two members Expired GB1202158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63227567A 1967-04-20 1967-04-20

Publications (1)

Publication Number Publication Date
GB1202158A true GB1202158A (en) 1970-08-12

Family

ID=24534845

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08528/68A Expired GB1202158A (en) 1967-04-20 1968-04-19 Means for preventing retrograde movement between two members

Country Status (5)

Country Link
US (1) US3460890A (forum.php)
BE (1) BE713911A (forum.php)
DE (2) DE1750276B1 (forum.php)
FR (1) FR1565038A (forum.php)
GB (1) GB1202158A (forum.php)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE652925A (forum.php) *
GB870987A (en) * 1956-09-04 1961-06-21 Kodak Ltd Improvements in or relating to a slide changer for mounted transparencies
FR1256079A (fr) * 1960-02-04 1961-03-17 Rech Etudes Production Sarl Dispositif mécanique de rattrapage automatique d'usure, applicable notamment à la commande hydraulique de freins
US3196565A (en) * 1965-02-08 1965-07-27 Eastman Kodak Co Slide changer for projectors

Also Published As

Publication number Publication date
DE1989241U (de) 1968-07-11
FR1565038A (forum.php) 1969-04-25
BE713911A (forum.php) 1968-09-16
US3460890A (en) 1969-08-12
DE1750276B1 (de) 1971-05-06

Similar Documents

Publication Publication Date Title
US2931116A (en) Slide projector tray
GB1452021A (en) Photographic apparatus
GB1202158A (en) Means for preventing retrograde movement between two members
GB1243148A (en) Slide stack handling apparatus for projectors
GB1134897A (en) Improvements in cine cameras of the magazine type
GB1294346A (en) Projection reader apparatus
GB1188192A (en) Slide Changing Device
GB1294344A (en) Projection reader apparatus
GB1267054A (forum.php)
ES359946A1 (es) Un dispositivo de cartucho para suministrar a una camara u-na pila de unidades de diapositivas de transparencias.
GB1193528A (en) Bilateral Magazine Feed Apparatus.
SE338919B (forum.php)
GB1222944A (en) Improvements to photographic slide projectors
GB1004105A (en) Strip storage devices
GB1013184A (en) Random access data storage system
GB1175862A (en) Optical slide projector
SE328768B (forum.php)
GB888388A (en) Improvements in or relating to slide changers for optical projectors, viewers and the like
USRE25115E (en) Slide projector tray
GB870986A (en) Improvements in or relating to a slide changer for mounted transparencies
GB1017363A (en) Improvements in or relating to photographic apparatus
GB1254990A (en) A projection apparatus for projecting images
GB1225189A (forum.php)
US3522989A (en) Tray for photographic transparencies
GB1059056A (en) A canister

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees