AT66079B - Automatic piano opening and closing device. - Google Patents

Automatic piano opening and closing device.

Info

Publication number
AT66079B
AT66079B AT66079DA AT66079B AT 66079 B AT66079 B AT 66079B AT 66079D A AT66079D A AT 66079DA AT 66079 B AT66079 B AT 66079B
Authority
AT
Austria
Prior art keywords
opening
closing device
automatic piano
piano
automatic
Prior art date
Application number
Other languages
German (de)
Inventor
Vilmos Hencz
Original Assignee
Vilmos Hencz
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vilmos Hencz filed Critical Vilmos Hencz
Application granted granted Critical
Publication of AT66079B publication Critical patent/AT66079B/en

Links

Landscapes

  • Stringed Musical Instruments (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Description

  

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 dieser Bewegung stellt das Bleigewicht Z2 die Platte auf, deren feste und regelrechte schräge Lage durch den an derselben befestigten kleinen Riemen   Zg   gesichert ist (Fig. 4). 



   Beim Schliessen genügt es, den Tastenhebel a ein wenig nach vorne zu ziehen und nach unten zu   drücken,   wodurch der vorgehende Vorderteil   o,   des Klavierdeckels o die Notenpult-   platte niederdrückt,   so dass dieselbe wieder ihren   ursprünglichen   Platz einnimmt und die Schliessklammern beide Seiten des   Klavieres   absperren. 



   PATENT-ANSPRÜCHE :
1. Selbsttätige Klavieröffnungs- und Schliesseinrichtung, dadurch gekennzeichnet, dass der Tastendeckel nach öfnen seines Schlosses unter der Wirkung eines jenseits seiner Drehachse   angeordneten   Übergewichtes selbsttätig aufkippt.



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 During this movement, the lead weight Z2 sets up the plate, the fixed and regular inclined position of which is secured by the small strap Zg attached to it (FIG. 4).



   When closing, it is sufficient to pull the key lever a a little forwards and press it down, whereby the preceding front part o of the piano lid o depresses the music stand plate so that it takes its original place again and the locking clips on both sides of the piano shut off.



   PATENT CLAIMS:
1. Automatic piano opening and closing device, characterized in that the key cover automatically tilts up after its lock has been opened under the effect of an overweight arranged on the other side of its axis of rotation.

Claims (1)

2. Selbsttätige Klavieröffnungs- und Schliesseinrichtung nach Anspruch 1, dadurch gekenn- zeichnet, dass der vordere Teil des Oberdeckels (o) zurückschiebbar angeordnet ist und durch die Umkippbewegung des Tastendeckels unter Vermittlung von Schliessklammern (k) zwangläufig EMI2.2 2. Automatic piano opening and closing device according to claim 1, characterized in that the front part of the top cover (o) is arranged so that it can be pushed back and inevitably by the overturning movement of the key cover by means of locking clips (k) EMI2.2
AT66079D 1912-10-04 1912-10-04 Automatic piano opening and closing device. AT66079B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT66079T 1912-10-04

Publications (1)

Publication Number Publication Date
AT66079B true AT66079B (en) 1914-08-10

Family

ID=3588016

Family Applications (1)

Application Number Title Priority Date Filing Date
AT66079D AT66079B (en) 1912-10-04 1912-10-04 Automatic piano opening and closing device.

Country Status (1)

Country Link
AT (1) AT66079B (en)

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