DE188461C - - Google Patents

Info

Publication number
DE188461C
DE188461C DENDAT188461D DE188461DA DE188461C DE 188461 C DE188461 C DE 188461C DE NDAT188461 D DENDAT188461 D DE NDAT188461D DE 188461D A DE188461D A DE 188461DA DE 188461 C DE188461 C DE 188461C
Authority
DE
Germany
Prior art keywords
compass
handle
center line
heads
disks
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
DENDAT188461D
Other languages
German (de)
English (en)
Publication of DE188461C publication Critical patent/DE188461C/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
    • B43L9/20—Pivots

Landscapes

  • Feeding And Guiding Record Carriers (AREA)
DENDAT188461D Active DE188461C (US06252093-20010626-C00008.png)

Publications (1)

Publication Number Publication Date
DE188461C true DE188461C (US06252093-20010626-C00008.png)

Family

ID=452080

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT188461D Active DE188461C (US06252093-20010626-C00008.png)

Country Status (1)

Country Link
DE (1) DE188461C (US06252093-20010626-C00008.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371302A1 (fr) * 1976-11-19 1978-06-16 Helix International Ltd Instrument de dessin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371302A1 (fr) * 1976-11-19 1978-06-16 Helix International Ltd Instrument de dessin

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