DE79640C - - Google Patents

Info

Publication number
DE79640C
DE79640C DENDAT79640D DE79640DA DE79640C DE 79640 C DE79640 C DE 79640C DE NDAT79640 D DENDAT79640 D DE NDAT79640D DE 79640D A DE79640D A DE 79640DA DE 79640 C DE79640 C DE 79640C
Authority
DE
Germany
Prior art keywords
hatching
ruler
triangle
angle
tooth
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.)
Active
Application number
DENDAT79640D
Other languages
German (de)
English (en)
Publication of DE79640C publication Critical patent/DE79640C/de
Active 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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/24—Devices for generating stepwise movements of drawing equipment, e.g. for hatching

Landscapes

  • Drawing Aids And Blackboards (AREA)
DENDAT79640D Active DE79640C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE79640C true DE79640C (cg-RX-API-DMAC7.html)

Family

ID=352261

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT79640D Active DE79640C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE79640C (cg-RX-API-DMAC7.html)

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