DE243249C - - Google Patents

Info

Publication number
DE243249C
DE243249C DENDAT243249D DE243249DA DE243249C DE 243249 C DE243249 C DE 243249C DE NDAT243249 D DENDAT243249 D DE NDAT243249D DE 243249D A DE243249D A DE 243249DA DE 243249 C DE243249 C DE 243249C
Authority
DE
Germany
Prior art keywords
screw spindle
struts
adjusted
circular arc
drawing device
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
DENDAT243249D
Other languages
German (de)
English (en)
Publication of DE243249C publication Critical patent/DE243249C/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
    • B43L13/20—Curve rulers or templets
    • B43L13/22—Adjustable curve rulers

Landscapes

  • Ropes Or Cables (AREA)
DENDAT243249D Active DE243249C (https=)

Publications (1)

Publication Number Publication Date
DE243249C true DE243249C (https=)

Family

ID=502389

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT243249D Active DE243249C (https=)

Country Status (1)

Country Link
DE (1) DE243249C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615257A (en) * 1947-07-26 1952-10-28 William Q Sullivan Arc forming flexible ruler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615257A (en) * 1947-07-26 1952-10-28 William Q Sullivan Arc forming flexible ruler

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