AT67579B - Drawing circle. - Google Patents
Drawing circle.Info
- Publication number
- AT67579B AT67579B AT67579DA AT67579B AT 67579 B AT67579 B AT 67579B AT 67579D A AT67579D A AT 67579DA AT 67579 B AT67579 B AT 67579B
- Authority
- AT
- Austria
- Prior art keywords
- drawing circle
- desc
- circle
- hemispheres
- closed state
- Prior art date
Links
Landscapes
- Pivots And Pivotal Connections (AREA)
Description
<Desc/Clms Page number 1>
EMI1.1
Vorliegende Erfindung betrifft einen Zeichenzirkel und besteht in der Ausgestaltung des Scharnierkopfes als Kugelkopf, dessen Mittelpunkt stets im Schnitt der beiden Schenkelachsen liegt. wobei zur Geradführung beider Schenke ! an diesen aneinandergleitende Arme vo'rgesehen
EMI1.2
Halbkugeln gebildet, von welchen jede eine Ansatzplatte besitzt, deren Innenfächen mit der mittleren Halbkugelfläche abschneiden. Aussen sind die Halbkugeln mit scharfen Einkerbungen oder Riser versehen.
In der Zeichnung ist eine beispielsweise Ausführungsform eines solchen Zeichenzirkels zur Darstellung gebracht, und zwar zeigt: Fig. 1 denselben im geschlossenen Zustand, Fig. 2 im offenen Zustand in Ansicht, Fig. 3 im geschlossenen Zustand im Querschnitt, Fig. 4 und 5 die beiden Hälften gesondert im Querschnitt teils in Ansicht a, b sind die beiden Schenkel, welche mit bogenförmigen Führungsarmen c, d versehen sind,
EMI1.3
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
<Desc / Clms Page number 1>
EMI1.1
The present invention relates to a drawing compass and consists in the design of the hinge head as a spherical head, the center of which is always in the intersection of the two leg axes. whereby for straight guidance of both bars! provided on these arms sliding against one another
EMI1.2
Formed hemispheres, each of which has an attachment plate, the inner surfaces of which cut off with the middle hemispherical surface. On the outside, the hemispheres are provided with sharp notches or risers.
In the drawing, an exemplary embodiment of such a drawing circle is shown, namely: FIG. 1 shows the same in the closed state, FIG. 2 in the open state in a view, FIG. 3 in the closed state in cross section, FIGS. 4 and 5 the two halves separately in cross section partly in view a, b are the two legs, which are provided with curved guide arms c, d,
EMI1.3
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT67579T | 1913-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT67579B true AT67579B (en) | 1915-01-25 |
Family
ID=3589450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT67579D AT67579B (en) | 1913-09-25 | 1913-09-25 | Drawing circle. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT67579B (en) |
-
1913
- 1913-09-25 AT AT67579D patent/AT67579B/en active
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