Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Solid-state image sensing apparatus and electronic apparatus
Fusing apparatus and image forming apparatus provided with the same, and heating apparatus
Charge pump circuit and power-supply method for dynamically adjusting output voltage
Establishing a social network
Apparatus and methods for providing efficient space-time structures for preambles, pilots and data for multi-input, multi-output communications systems
Semiconductor device and manufacturing method thereof
Cancer treatment kits comprising therapeutic antibody conjugates that bind to aminophospholipids
  Randomly Featured Patents
Method and apparatus for creating a free-form three-dimensional metal part using high-temperature direct laser melting
Light-source device for exposure and light-source device for image reading
Generalized shape autocorrelation for shape acquisition and recognition
Device for examining an object under conditions of lighting on a black background
Method of manufacturing a high pressure fluid quick connect
Gas generator ignition assembly using a projectile
System for storing restart address of microprogram, determining the validity, and using valid restart address to resume execution upon removal of suspension
Semiconductor device having shallow trench isolation structure and manufacturing method thereof
Veronica plant named `Verbrig`
Electronic video bingo with multi-card play ability