GB1288948A - - Google Patents

Info

Publication number
GB1288948A
GB1288948A GB6164169A GB1288948DA GB1288948A GB 1288948 A GB1288948 A GB 1288948A GB 6164169 A GB6164169 A GB 6164169A GB 1288948D A GB1288948D A GB 1288948DA GB 1288948 A GB1288948 A GB 1288948A
Authority
GB
United Kingdom
Prior art keywords
panel
moved
panels
behind
perforated
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
GB6164169A
Other languages
English (en)
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 filed Critical
Publication of GB1288948A publication Critical patent/GB1288948A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/001—Planning boards

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Toys (AREA)
GB6164169A 1969-12-18 1969-12-18 Expired GB1288948A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6164169 1969-12-18

Publications (1)

Publication Number Publication Date
GB1288948A true GB1288948A (de) 1972-09-13

Family

ID=10487265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6164169A Expired GB1288948A (de) 1969-12-18 1969-12-18

Country Status (4)

Country Link
US (1) US3657458A (de)
DE (1) DE2005031B2 (de)
FR (1) FR2071560A5 (de)
GB (1) GB1288948A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753026A (en) * 1983-06-21 1988-06-28 Esselte Pendaflex Corporation Sign and signage systems
CN111028564A (zh) * 2019-11-29 2020-04-17 陈启迪 一种经济学多维智能模型展示架及展示方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5788503A (en) * 1996-02-27 1998-08-04 Alphagram Learning Materials Inc. Educational device for learning to read and pronounce

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US937308A (en) * 1909-04-07 1909-10-19 Charles A Johnson Directory-board.
GB521596A (en) * 1938-11-16 1940-05-27 John Orme Waterhouse Improvements in or relating to apparatus for visibly indicating the distribution of persons on and off duty at various places
FR1044944A (fr) * 1951-11-09 1953-11-23 Neyrpic Ets Perfectionnements aux tableaux de planning
US2839857A (en) * 1957-06-17 1958-06-24 Teller Oscar Multiple frame for interchangeable pictures
US3288543A (en) * 1964-07-21 1966-11-29 Barry F Sugerman Storage and record rack
FR1529790A (fr) * 1967-05-08 1968-06-21 Perfectionnements apportés aux tableaux d'affichage, notamment de planning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753026A (en) * 1983-06-21 1988-06-28 Esselte Pendaflex Corporation Sign and signage systems
CN111028564A (zh) * 2019-11-29 2020-04-17 陈启迪 一种经济学多维智能模型展示架及展示方法

Also Published As

Publication number Publication date
DE2005031A1 (de) 1971-07-08
US3657458A (en) 1972-04-18
DE2005031B2 (de) 1972-05-04
FR2071560A5 (de) 1971-09-17

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Legal Events

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