Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 84/38
Name: Music > Instruments > Automatic > Stringed > Pianos > Pneumatic type > Expression mechanism > Parts of piano moved > Rest rail shifted > Graduated shift
Description: The ends of the rest-rail may move through unequal distances, so the musical effect is graduated from bass to treble.










Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Converter and measuring apparatus
(4942
Method and system for establishing security connection between switch equipments
Polymer compositions and nonwoven compositions prepared therefrom
Universal tablet and smartphone holder
Chair
Integrated transmit/receive switch
  Randomly Featured Patents
Window weatherstrip for motor vehicles
Chair
Apparatus for scanning stimulable phosphor medium
Animal boots with detachable, vertically adjustable fastening strap
Process for purifying a gas containing hydrogen sulfide and contact masses usable therefor
Prepolymers with low TDI content
Fuel ignition system, fuel igniting method, fuel reforming system and fuel reforming method, for internal combustion engine
Water soluble colorants for ink jet printing
Method and apparatus for dormant mode support with paging
Generic buffer circuits and methods for out of band signaling