Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 84/448
Name: Music > Instruments > General features > Transposers > Intermediate parts shifted
Description: Parts between the keyboard and sounders are shifted.

Patents under this class:

Patent Number Title Of Patent Date Issued
4821619 Key signature actuator for a musical keyboard Apr. 18, 1989
4640173 Electronic musical instrument Feb. 3, 1987
3986422 Electronic musical instrument Oct. 19, 1976

  Recently Added Patents
Disk-based storage device having read channel memory that is selectively accessible to disk controller
Semiconductor assembly and semiconductor package including a solder channel
Radio communication system, transmission apparatus, reception apparatus, and radio communication method in radio communication
Hydrostatic pad pressure modulation in a simultaneous double side wafer grinder
Note tab
User control of replacement television advertisements inserted by a smart television
Use of tris(hydroxymethyl) aminomethane for the stabilization of peptides, polypeptides and proteins
  Randomly Featured Patents
Prefilled safety syringe
Credit card billing method and system
Liquid sprayer
Semiconductor light-emitting diode having a p-type semiconductor layer formed on a light-emitting layer
Connector system with wedge and grommet retainer
Power supply with overcurrent protection
Composition for generating chlorine dioxide
Sheet material cutting apparatus
Water hardenable compositions for splints and braces
Method of reverse coating textile sheets with polyurethene