GB1547091A - Teaching aid - Google Patents

Teaching aid

Info

Publication number
GB1547091A
GB1547091A GB1462077A GB1462077A GB1547091A GB 1547091 A GB1547091 A GB 1547091A GB 1462077 A GB1462077 A GB 1462077A GB 1462077 A GB1462077 A GB 1462077A GB 1547091 A GB1547091 A GB 1547091A
Authority
GB
United Kingdom
Prior art keywords
teaching aid
teaching
aid
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
GB1462077A
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.)
Clarendon Press Pty Ltd
Original Assignee
Clarendon Press Pty 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 Clarendon Press Pty Ltd filed Critical Clarendon Press Pty Ltd
Priority to GB1462077A priority Critical patent/GB1547091A/en
Publication of GB1547091A publication Critical patent/GB1547091A/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
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F13/00—Filing appliances with means for engaging perforations or slots
    • B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F13/00—Filing appliances with means for engaging perforations or slots
    • B42F13/40—Filing appliances with means for engaging perforations or slots combined or formed with other articles, e.g. punches, stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F7/00—Filing appliances without fastening means
    • B42F7/14—Boxes
GB1462077A 1977-04-06 1977-04-06 Teaching aid Expired GB1547091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1462077A GB1547091A (en) 1977-04-06 1977-04-06 Teaching aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1462077A GB1547091A (en) 1977-04-06 1977-04-06 Teaching aid

Publications (1)

Publication Number Publication Date
GB1547091A true GB1547091A (en) 1979-06-06

Family

ID=10044537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1462077A Expired GB1547091A (en) 1977-04-06 1977-04-06 Teaching aid

Country Status (1)

Country Link
GB (1) GB1547091A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209019A (en) * 1987-07-29 1989-04-26 Nalclip A document file

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209019A (en) * 1987-07-29 1989-04-26 Nalclip A document file

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee