AU509423B3 - Improved marker board - Google Patents

Improved marker board

Info

Publication number
AU509423B3
AU509423B3 AU50063/79A AU5006379A AU509423B3 AU 509423 B3 AU509423 B3 AU 509423B3 AU 50063/79 A AU50063/79 A AU 50063/79A AU 5006379 A AU5006379 A AU 5006379A AU 509423 B3 AU509423 B3 AU 509423B3
Authority
AU
Australia
Prior art keywords
marker board
improved marker
improved
board
marker
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.)
Ceased
Application number
AU50063/79A
Inventor
John William Canning
William George Ward
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.)
AUSTRALIAN CHALKBOARD Co PTY Ltd
Original Assignee
AUSTRALIAN CHALKBOARD CO Pty L
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 AUSTRALIAN CHALKBOARD CO Pty L filed Critical AUSTRALIAN CHALKBOARD CO Pty L
Priority to AU50063/79A priority Critical patent/AU509423B3/en
Application granted granted Critical
Publication of AU509423B3 publication Critical patent/AU509423B3/en
Anticipated expiration legal-status Critical
Ceased 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
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04—Blackboards
    • B43L1/06—Blackboards rigid
AU50063/79A 1979-08-17 1979-08-17 Improved marker board Ceased AU509423B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU50063/79A AU509423B3 (en) 1979-08-17 1979-08-17 Improved marker board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU50063/79A AU509423B3 (en) 1979-08-17 1979-08-17 Improved marker board

Publications (1)

Publication Number Publication Date
AU509423B3 true AU509423B3 (en) 1980-05-08

Family

ID=3736560

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50063/79A Ceased AU509423B3 (en) 1979-08-17 1979-08-17 Improved marker board

Country Status (1)

Country Link
AU (1) AU509423B3 (en)

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