GB1173815A - Improvements in or relating to Teaching Machines - Google Patents

Improvements in or relating to Teaching Machines

Info

Publication number
GB1173815A
GB1173815A GB2351367A GB2351367A GB1173815A GB 1173815 A GB1173815 A GB 1173815A GB 2351367 A GB2351367 A GB 2351367A GB 2351367 A GB2351367 A GB 2351367A GB 1173815 A GB1173815 A GB 1173815A
Authority
GB
United Kingdom
Prior art keywords
relating
teaching machines
teaching
machines
rollers
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
GB2351367A
Inventor
Ronald David Austin
Walter Ernest Willday
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.)
EJ Arnold and Son Ltd
Original Assignee
EJ Arnold and Son 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 EJ Arnold and Son Ltd filed Critical EJ Arnold and Son Ltd
Priority to GB2351367A priority Critical patent/GB1173815A/en
Publication of GB1173815A publication Critical patent/GB1173815A/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
    • G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
    • G09B3/02—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Vending Machines For Individual Products (AREA)

Abstract

1,173,815. Teaching machines. E. J. ARNOLD & SON Ltd., and R. D. AUSTIN. 20 Aug., 1968 [20 May, 1967], No. 23513/67. Addition to 1,109,173. Heading G5G. The teaching machine as claimed in Specification 1,109,173 is provided with a take-up roller composed of a pair of separate coaxially arranged rollers 20, 32 which are provided with end flanges 22, 34 which are arranged to interengage to secure the two rollers together.
GB2351367A 1967-05-20 1967-05-20 Improvements in or relating to Teaching Machines Expired GB1173815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2351367A GB1173815A (en) 1967-05-20 1967-05-20 Improvements in or relating to Teaching Machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2351367A GB1173815A (en) 1967-05-20 1967-05-20 Improvements in or relating to Teaching Machines

Publications (1)

Publication Number Publication Date
GB1173815A true GB1173815A (en) 1969-12-10

Family

ID=10196837

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2351367A Expired GB1173815A (en) 1967-05-20 1967-05-20 Improvements in or relating to Teaching Machines

Country Status (1)

Country Link
GB (1) GB1173815A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees