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GB250849A - Map display device - Google Patents

Map display device

Info

Publication number
GB250849A
GB250849A GB2697025A GB2697025A GB250849A GB 250849 A GB250849 A GB 250849A GB 2697025 A GB2697025 A GB 2697025A GB 2697025 A GB2697025 A GB 2697025A GB 250849 A GB250849 A GB 250849A
Authority
GB
United Kingdom
Prior art keywords
map
rollers
display device
map display
roller
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
GB2697025A
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.)
SVEN WILLIAM N SON WIHLJAM
Original Assignee
SVEN WILLIAM N SON WIHLJAM
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 SVEN WILLIAM N SON WIHLJAM filed Critical SVEN WILLIAM N SON WIHLJAM
Priority to GB2697025A priority Critical patent/GB250849A/en
Publication of GB250849A publication Critical patent/GB250849A/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
    • G09B29/06—Maps; Plans; Charts; Diagrams, e.g. route diagram of belt form, e.g. endless belt

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)

Abstract

250,849. Wihljam, S. W. Oct. 28, 1925. Roller-blinds. rollers for, attaching to rollers. -In may-display apparatus in which a map is wound on and off two parallel rollers spaced apart, the map 4 is pointed at each end 4<a>, and attached to the middle of each roller 3 by a pin 4<b>, the rollers being formed thicker at the middle than at the ends to ensure true running of the map. The end portion 4<a> may consist of thin cloth gummed to the map.
GB2697025A 1925-10-28 1925-10-28 Map display device Expired GB250849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2697025A GB250849A (en) 1925-10-28 1925-10-28 Map display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2697025A GB250849A (en) 1925-10-28 1925-10-28 Map display device

Publications (1)

Publication Number Publication Date
GB250849A true GB250849A (en) 1926-04-22

Family

ID=10252057

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2697025A Expired GB250849A (en) 1925-10-28 1925-10-28 Map display device

Country Status (1)

Country Link
GB (1) GB250849A (en)

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