DE211358C - - Google Patents

Info

Publication number
DE211358C
DE211358C DENDAT211358D DE211358DA DE211358C DE 211358 C DE211358 C DE 211358C DE NDAT211358 D DENDAT211358 D DE NDAT211358D DE 211358D A DE211358D A DE 211358DA DE 211358 C DE211358 C DE 211358C
Authority
DE
Germany
Prior art keywords
leg
circular foot
board
ball
embodiment according
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
DENDAT211358D
Other languages
German (de)
English (en)
Publication of DE211358C publication Critical patent/DE211358C/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
    • B43L9/24—Means for mounting points or writing appliances on legs
    • B43L9/245—Means for mounting points or writing appliances on legs for mounting centering elements

Landscapes

  • Drawing Aids And Blackboards (AREA)
DENDAT211358D Active DE211358C (https=)

Publications (1)

Publication Number Publication Date
DE211358C true DE211358C (https=)

Family

ID=473180

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT211358D Active DE211358C (https=)

Country Status (1)

Country Link
DE (1) DE211358C (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005514A1 (fr) * 1992-09-08 1994-03-17 Etienne Nicolas De Souza Compas a pivot de securite
FR2699120A1 (fr) * 1992-12-10 1994-06-17 Souza Etienne De Compas à pivot de sécurité.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005514A1 (fr) * 1992-09-08 1994-03-17 Etienne Nicolas De Souza Compas a pivot de securite
US5555630A (en) * 1992-09-08 1996-09-17 De Souza; Etienne N. Compass with safety pivot
FR2699120A1 (fr) * 1992-12-10 1994-06-17 Souza Etienne De Compas à pivot de sécurité.

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