US PATENT SUBCLASS 84 / 240-- .~.~.~.~ Upright

US PATENT SUBCLASS 84 / 240
.~.~.~.~ Upright

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}
240		.~.~.~.~ Upright {2}
241	DF	.~.~.~.~.~> Jack serving as retractor
242	DF	.~.~.~.~.~> Standard type

DEFINITION

Classification: 84/240

Miscellaneous types of action for pianos having strings in a nearly vertical plane.