Resources Contact Us Home
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
System and method for detecting crop rows in an agricultural field
Information processing apparatus and display control method
Pharmaceutical and diagnostic compositions for use in the treatment and diagnosis of neurodegenerative diseases or amyloid diseases
Contamination barrier
Asset control in location tracking system
Vehicle driving assistance apparatus
Stable aqueous composite compositions
  Randomly Featured Patents
Apparatus for grinding
Throttle body module having improved blade to ledge sealing
Method and apparatus for releasing victim data buffers of computer systems by comparing a probe counter with a service counter
Memory address generator
System and method for a baseband digital television
System and method for efficiently boosting drive capability for high-voltage linear power amplification
Vented heat shield for vehicles
Anti-inflammatory fusion protein
Metallic nanoparticles as orthopedic biomaterial
Device and method for securing the standstill of a motor vehicle