Auxiliary snap-on key extenders for musical keyboards

Details Auxiliary snap-on key extenders for musical keyboards Auxiliary snap-on key extenders for musical keyboards

1987-01-20

1988-03-08

Franklin, Lawrence R.

Music

Instruments

General features

84453, G10C 312

Patent

active

047292768

ABSTRACT:
A set of vertically extended, auxiliary snap-on keys clip onto a conventional keyboard's keys, elevating the plane of the keyboards. The auxiliary keys have the same width as their host keys but are shorter. The auxiliary keys permit two keyboards to be placed closer to each other, facilitating playing of them with one hand.

REFERENCES:
patent: 334484 (1886-01-01), Stewart
patent: 2627777 (1953-02-01), Robbins
patent: 3022698 (1962-02-01), Lucas
patent: 3392620 (1968-07-01), Thompson
patent: 3616723 (1971-11-01), Gullickson
patent: 4658695 (1987-04-01), Cutler

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