Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 84/35
Name: Music > Instruments > Automatic > Stringed > Pianos > Pneumatic type > Expression mechanism > Parts of piano moved > Rest rail shifted
Description: The hammer rest-rail is shifted, usually in sections and without depressing the pedal.

Sub-classes under this class:

Class Number Class Name Patents
84/38 Graduated shift 0
84/36 Normally in short stroke position 0
84/37 Position controlled from reservoir 1

Patents under this class:

Patent Number Title Of Patent Date Issued
7193147 String-striking device for piano Mar. 20, 2007
7145062 String-striking device of piano Dec. 5, 2006

  Recently Added Patents
Use of physical deformation during scanning of an object to generate views of the object
Fuser member
Communication terminal device, and recording medium
Contact detection between a disk and magnetic head
Case for camera
Halogen-free flame retardants for epoxy resin systems
Recording medium, playback device, integrated circuit
  Randomly Featured Patents
Endoscope apparatus
Motor drive unit
Linear combination steady-state free precession MRI
Low vacuum cleaner
Door safety system
Assembled driveshaft
Method and apparatus for optimizing the sensitivity and linearity of an electron capture detector
Asymmetry correction in read signal
Compositions and methods for arthrodetic procedures
Concealable support for automotive accessory