CH272293A - Drawing device. - Google Patents

Drawing device.

Info

Publication number
CH272293A
CH272293A CH272293DA CH272293A CH 272293 A CH272293 A CH 272293A CH 272293D A CH272293D A CH 272293DA CH 272293 A CH272293 A CH 272293A
Authority
CH
Switzerland
Prior art keywords
drawing device
Prior art date
Application number
Other languages
German (de)
Inventor
Limited Perspector
Original Assignee
Limited Perspector
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 Limited Perspector filed Critical Limited Perspector
Publication of CH272293A publication Critical patent/CH272293A/en

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
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • 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
    • B43L13/14—Devices for drawing in perspective
    • B43L13/148—Devices for drawing in perspective using copying or multiple drawing arrangements
CH272293D 1944-10-13 1947-10-31 Drawing device. CH272293A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB272293X 1944-10-13
GB121045X 1945-10-12

Publications (1)

Publication Number Publication Date
CH272293A true CH272293A (en) 1950-12-15

Family

ID=26248777

Family Applications (1)

Application Number Title Priority Date Filing Date
CH272293D CH272293A (en) 1944-10-13 1947-10-31 Drawing device.

Country Status (3)

Country Link
BE (1) BE477407A (en)
CH (1) CH272293A (en)
FR (1) FR955785A (en)

Also Published As

Publication number Publication date
FR955785A (en) 1950-01-19
BE477407A (en)

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