US PATENT SUBCLASS 84 / 247
.~.~.~.~.~ Jack constantly controlled


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}
173  DF  .~ Stringed {10}
174  DF  .~.~ Pianos {19}
236  DF  .~.~.~ Hammers actions {3}
243  DF  .~.~.~.~ Details {9}
247.~.~.~.~.~ Jack constantly controlled


DEFINITION

Classification: 84/247

Actions designed to give the player constant control of the hammer, such as clavichord players had.