US PATENT SUBCLASS 84 / 250-- .~.~.~.~.~ Action frames

US PATENT SUBCLASS 84 / 250
.~.~.~.~.~ Action frames

Current as of: June, 1999
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84 /	HD	MUSIC

1	DF	INSTRUMENTS {9}
173	DF	.~ Stringed {10}
174	DF	.~.~ Pianos {19}
236	DF	.~.~.~ Hammers actions {3}
243	DF	.~.~.~.~ Details {9}
250		.~.~.~.~.~ Action frames

DEFINITION

Classification: 84/250

Frames carrying the parts of the action and the rails of the expression devices.