.~.~.~.~ Drive means directly attached or extending into cushion
DEFINITION
Classification: 601/58
Drive means directly attached or extending into cushion:
(under subclass 56) Subject matter in which the means which causes the vibratory motion is connected to a pillow or pad and extends into the said pillow or pad.
(1) Note. The patents in this subclass disclose vibrating rods extending into or through the cushion.