Solenoid mounting plate for musical keyboard

Details Solenoid mounting plate for musical keyboard Solenoid mounting plate for musical keyboard

1977-06-24

1978-10-24

Franklin, Lawrence R.

Music

Instruments

Automatic

211 26, G10F 502

Patent

active

041214919

ABSTRACT:
There is disclosed an improved mounting plate or rack for mounting a large number of solenoids in a keyboard-actuated musical instrument. The mounting rack is an extruded plate having locking slots formed in the surface thereof and a pair of cooperating actuator alignment ribs on the edges of the planar surfaces of the rack, respectively, one rib for aligning every other actuator and the other rib on the opposite side of the plate for aligning the remaining of the actuators.

REFERENCES:
patent: 906373 (1908-12-01), Billings
patent: 1138103 (1915-05-01), Hauss et al.
patent: 3126783 (1964-03-01), Von Gunten
patent: 3581254 (1971-05-01), Cannon et al.
patent: 4031796 (1977-06-01), Wilkes

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