GB423264A - Improvements in and relating to black-boards and the like - Google Patents

Improvements in and relating to black-boards and the like

Info

Publication number
GB423264A
GB423264A GB2926033A GB2926033A GB423264A GB 423264 A GB423264 A GB 423264A GB 2926033 A GB2926033 A GB 2926033A GB 2926033 A GB2926033 A GB 2926033A GB 423264 A GB423264 A GB 423264A
Authority
GB
United Kingdom
Prior art keywords
bent
clip
members
blackboard
cap
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
GB2926033A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2926033A priority Critical patent/GB423264A/en
Publication of GB423264A publication Critical patent/GB423264A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04Blackboards
    • B43L1/08Blackboards flexible

Landscapes

  • Laminated Bodies (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Clamps And Clips (AREA)

Abstract

423,264. Blackboards; maps. GARDEN, W. B., 24, Newtown Street, Kilsyth, Stirling- shire. Oct. 23, 1933, No. 29260. [Class 146 (ii)] [See also Group XVIII] In a blackboard or the like of the type described in Specifications 21140 /09, [Class 146 (ii)], and 412,916, comprising an endless band constituted by flexible sheets of blackboard-surfaced or other material detachably connected together by means of clip members and entrained over top and bottom rollers carried by a frame, the flexible sheets 5 are connected together by clip members 9 having a cap 10 fitted at each end of each clip member, and comprising a plate bent longitudinally to embrace the end of the clip 9 and slit to permit the end of the plate to be bent to form the end face 11 of the cap, the extremities 11<1> of the bent end being folded back on to the bent sides of the cap. The connection between the sheets 5 takes the form of beaded members 6 which are attached to the edges of the sheets by rivets 7, the clips 9 fitting over the beaded edges 8 of two adjacent members 6. The endless band may carry maps, diagrams, &c. instead of blackboard-surfaced material.
GB2926033A 1933-10-23 1933-10-23 Improvements in and relating to black-boards and the like Expired GB423264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2926033A GB423264A (en) 1933-10-23 1933-10-23 Improvements in and relating to black-boards and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2926033A GB423264A (en) 1933-10-23 1933-10-23 Improvements in and relating to black-boards and the like

Publications (1)

Publication Number Publication Date
GB423264A true GB423264A (en) 1935-01-29

Family

ID=10288686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2926033A Expired GB423264A (en) 1933-10-23 1933-10-23 Improvements in and relating to black-boards and the like

Country Status (1)

Country Link
GB (1) GB423264A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112937176A (en) * 2021-03-02 2021-06-11 伍聚军 Vocational skill training is with supplementary teaching equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112937176A (en) * 2021-03-02 2021-06-11 伍聚军 Vocational skill training is with supplementary teaching equipment

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