US PATENT SUBCLASS 84 / 27-- .~.~.~.~.~.~ Connections to piano action

US PATENT SUBCLASS 84 / 27
.~.~.~.~.~.~ Connections to piano action

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999 Terms of Use

84 /	HD	MUSIC

1	DF	INSTRUMENTS {9}
*	DD	.~ Automatic {13}
7	DF	.~.~ Stringed {4}
13	DF	.~.~.~ Pianos {5}
24	DF	.~.~.~.~ Pneumatic type {10}
26	DF	.~.~.~.~.~ Grands {1}
27		.~.~.~.~.~.~ Connections to piano action

DEFINITION

Classification: 84/27

Patents claiming novelty in the connections from the pneumatics to the grand-piano action.