CA230355A - Adjustable drawing board - Google Patents

Adjustable drawing board

Info

Publication number
CA230355A
CA230355A CA230355A CA230355DA CA230355A CA 230355 A CA230355 A CA 230355A CA 230355 A CA230355 A CA 230355A CA 230355D A CA230355D A CA 230355DA CA 230355 A CA230355 A CA 230355A
Authority
CA
Canada
Prior art keywords
drawing board
adjustable drawing
adjustable
board
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
CA230355A
Other languages
French (fr)
Inventor
L. Boon Wilfred
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
Publication date
Application granted granted Critical
Publication of CA230355A publication Critical patent/CA230355A/en
Expired legal-status Critical Current

Links

CA230355A Adjustable drawing board Expired CA230355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA230355T

Publications (1)

Publication Number Publication Date
CA230355A true CA230355A (en) 1923-04-17

Family

ID=35127728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230355A Expired CA230355A (en) Adjustable drawing board

Country Status (1)

Country Link
CA (1) CA230355A (en)

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