CA230355A - Adjustable drawing board - Google Patents

Adjustable drawing board

Info

Publication number: CA230355A
Authority: CA; Canada
Prior art keywords: drawing board; adjustable drawing; adjustable; board
Prior art date: 1923-04-17
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

1923-04-17

1923-04-17 Application granted granted Critical

1923-04-17 Publication of CA230355A publication Critical patent/CA230355A/en

Status 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)

0
- CA CA230355A patent/CA230355A/en not_active Expired

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