GB191011152A - An Adjustable Holder for Chalk and other Marking Substances. - Google Patents

An Adjustable Holder for Chalk and other Marking Substances.

Info

Publication number
GB191011152A
GB191011152A GB191011152DA GB191011152A GB 191011152 A GB191011152 A GB 191011152A GB 191011152D A GB191011152D A GB 191011152DA GB 191011152 A GB191011152 A GB 191011152A
Authority
GB
United Kingdom
Prior art keywords
chalk
adjustable holder
slotted
lattice
bars
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
Inventor
Emily Clare Bale
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
Application granted granted Critical
Publication of GB191011152A publication Critical patent/GB191011152A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/10—Pantographic instruments for copying, enlarging, or diminishing
    • B43L13/12—Multiple writing devices

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

11,152. Bale, E. C. May 5. Ruling-devices.-A multiple chalk, pencil, or like holder comprises an expansible and contractible lattice-work a having pivotally mounted on it as shown a number of bars b carrying chalk &c. holders e. The bars b are slotted at one end for sliding engagement with the rivets d to permit movement of the lattice-work. The middle bar b has a handle h secured to it by brackets i, one of which is slotted at j to receive a bolt k carrying a clamping fly-nut l. The chalk holder may consist of a tube e fitted with a chalk-gripping spring g.
GB191011152D 1910-05-05 1910-05-05 An Adjustable Holder for Chalk and other Marking Substances. Expired GB191011152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191011152T 1910-05-05

Publications (1)

Publication Number Publication Date
GB191011152A true GB191011152A (en) 1910-10-27

Family

ID=32561594

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191011152D Expired GB191011152A (en) 1910-05-05 1910-05-05 An Adjustable Holder for Chalk and other Marking Substances.

Country Status (2)

Country Link
FR (1) FR428961A (en)
GB (1) GB191011152A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687116A (en) * 1951-02-05 1954-08-24 Jesse F Sheets Marker
CN109017064A (en) * 2018-08-20 2018-12-18 西安石油大学 A kind of mathematics teaching aid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687116A (en) * 1951-02-05 1954-08-24 Jesse F Sheets Marker
CN109017064A (en) * 2018-08-20 2018-12-18 西安石油大学 A kind of mathematics teaching aid

Also Published As

Publication number Publication date
FR428961A (en) 1911-09-12

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