Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 84/472
Name: Music > Accessories > Teaching devices > Charts or boards > Easel type
Description: Devices adapted to stand vertically and others of analogous construction and use.










Patents under this class:

Patent Number Title Of Patent Date Issued
7326845 Music stand device and musical instrument having the musical stand device Feb. 5, 2008
6802485 Two-piece music stand accessory for large books Oct. 12, 2004
6491277 Music holding device for a piano Dec. 10, 2002
6414230 Jazz drumming ride pattern flip chart tool Jul. 2, 2002
6050536 Music support and turning aid Apr. 18, 2000
4464971 Musical education display apparatus Aug. 14, 1984
4444083 Keyboard instrument, especially a piano or similar instrument Apr. 24, 1984
3978756 Guitar instruction system Sep. 7, 1976











 
 
  Recently Added Patents
Switch redundancy in systems with dual-star backplanes
Linked area parameter adjustment for spinal cord stimulation and associated systems and methods
Data processing apparatus including reconfigurable logic circuit
Label printer
Content distribution system, mobile communication terminal device, and computer readable medium
Television apparatus
Specimen preparation device, and control method in specimen preparation device
  Randomly Featured Patents
Semiconductor integrated circuit device capable of self-testing internal power supply currents provided to internal circuits integrated on chip
Methods and apparatus for storing expanded width instructions in a VLIW memory for deferred execution
Method and apparatus for manufacturing an interconnect structure
Method for recovering the energy of gas expansion and a recovery device for carrying out said method
Crystallization by evaporation and vapor condensation
Packaging machine, material and method
Apparatus for capturing insects
Apparatus and method for applying coating materials to individual sheet members
Measurement method to facilitate production of self-aligning laser gyroscope block
Electrochemical cell insensitive to physical orientation