Solenoid mounting plate for musical keyboard

摘要

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.