Double touch key for musical instruments

Music – Instruments – General features

Patent

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Details

84DIG7, G10C 312

Patent

active

039357848

ABSTRACT:
A double touch key for use with musical instruments and the like wherein a key lever is selectively supported on a plurality of pivots and is automatically transferred from one pivot to another as a function of the amount of depression of the key so as to provide a double touch action. A spring may be utilized to control the action of the key in each of the different pivotal modes. A difference in the feel of the key is automatically effected by the transfer of the pivot point.

REFERENCES:
patent: 1948996 (1934-02-01), Toulon
patent: 3175451 (1965-03-01), Klann
patent: 3845683 (1974-11-01), Lehmann

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