US PATENT SUBCLASS 84 / 203-- .~.~.~.~.~ Involving two pins

US PATENT SUBCLASS 84 / 203
.~.~.~.~.~ Involving two pins

Current as of: June, 1999
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84 /	HD	MUSIC

1	DF	INSTRUMENTS {9}
173	DF	.~ Stringed {10}
174	DF	.~.~ Pianos {19}
200	DF	.~.~.~ Tuning devices {7}
202	DF	.~.~.~.~ Locking devices {1}
203		.~.~.~.~.~ Involving two pins

DEFINITION

Classification: 84/203

Those devices that involve two pins.