CA255671A - Planche a dessins - Google Patents

Planche a dessins

Info

Publication number
CA255671A
CA255671A CA255671A CA255671DA CA255671A CA 255671 A CA255671 A CA 255671A CA 255671 A CA255671 A CA 255671A CA 255671D A CA255671D A CA 255671DA CA 255671 A CA255671 A CA 255671A
Authority
CA
Canada
Prior art keywords
drawing board
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
CA255671A
Other languages
English (en)
Inventor
W. Mcadam Josiah
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 CA255671A publication Critical patent/CA255671A/fr
Expired legal-status Critical Current

Links

CA255671A Planche a dessins Expired CA255671A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA255671T

Publications (1)

Publication Number Publication Date
CA255671A true CA255671A (fr) 1925-11-24

Family

ID=35164221

Family Applications (1)

Application Number Title Priority Date Filing Date
CA255671A Expired CA255671A (fr) Planche a dessins

Country Status (1)

Country Link
CA (1) CA255671A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799402A (en) * 1994-05-17 1998-09-01 De Blois; Jacques Portable device for removably positioning and resetting vanishing points of perspective drawings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799402A (en) * 1994-05-17 1998-09-01 De Blois; Jacques Portable device for removably positioning and resetting vanishing points of perspective drawings

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