Supporting and pivot device made of plastic for keys of pianos,

Details Supporting and pivot device made of plastic for keys of pianos, Supporting and pivot device made of plastic for keys of pianos,

1976-03-26

1977-08-30

Tomsky, Stephen J.

Music

Instruments

General features

G10C 312

Patent

active

040446468

ABSTRACT:
A supporting and pivot device for use in a keyboard of a musical instrument. The device is preferably made of plastic and is wedge-shaped having a pair of adjacent slots, one of said slots being adapted to securely receive a pin by virtue of the resilient deflection of one wall of the receiving slot towards the other slot. The lever of the keyboard is pivotably secured to the support frame through the device and secured pin.

REFERENCES:
patent: 2530832 (1950-11-01), Martin
patent: 3654831 (1972-04-01), Grilli et al.

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