US PATENT SUBCLASS 84 / 35
.~.~.~.~.~.~.~ Rest rail shifted

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}
33  DF  .~.~.~.~.~ Expression mechanism {8}
34  DF  .~.~.~.~.~.~ Parts of piano moved {1}
35.~.~.~.~.~.~.~ Rest rail shifted {3}
36  DF  .~.~.~.~.~.~.~>.~ Normally in short stroke position
37  DF  .~.~.~.~.~.~.~>.~ Position controlled from reservoir
38  DF  .~.~.~.~.~.~.~>.~ Graduated shift

DEFINITION

Classification: 84/35

The hammer rest-rail is shifted, usually in sections and without depressing the pedal.

(1) Note. Compare this class, subclass 219, etc.