DE193181C - - Google Patents

Info

Publication number
DE193181C
DE193181C DENDAT193181D DE193181DA DE193181C DE 193181 C DE193181 C DE 193181C DE NDAT193181 D DENDAT193181 D DE NDAT193181D DE 193181D A DE193181D A DE 193181DA DE 193181 C DE193181 C DE 193181C
Authority
DE
Germany
Prior art keywords
compass
extension piece
rods
slider
legs
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
DENDAT193181D
Other languages
German (de)
English (en)
Publication of DE193181C publication Critical patent/DE193181C/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
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/16—Features common to compasses, dividers, and callipers

Landscapes

  • Orthopedics, Nursing, And Contraception (AREA)
  • Prostheses (AREA)
DENDAT193181D Active DE193181C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE193181C true DE193181C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=456441

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT193181D Active DE193181C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE193181C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470328A (en) * 1946-09-23 1949-05-17 Robert G Towle Drafting instrument for drawing ellipses
US2704404A (en) * 1951-09-18 1955-03-22 Edward V Smutny Work centering device for milling machines
DE3500165A1 (de) * 1985-01-04 1986-07-10 Mohammad Mohsen Dr.-Ing. 5600 Wuppertal Saadat Zeichenzirkel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470328A (en) * 1946-09-23 1949-05-17 Robert G Towle Drafting instrument for drawing ellipses
US2704404A (en) * 1951-09-18 1955-03-22 Edward V Smutny Work centering device for milling machines
DE3500165A1 (de) * 1985-01-04 1986-07-10 Mohammad Mohsen Dr.-Ing. 5600 Wuppertal Saadat Zeichenzirkel

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