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
Film, polarizing plate and display device, and method of manufacturing film
Die seal ring
Apparatus and method of managing radio bearer in wireless communication system
Antitumoral compounds
Integrated circuit testing with power collapsed
PMI feedback with codebook interpolation
Adaptive period network session reservation
  Randomly Featured Patents
Compositions and methods for treating viral infections
System and method of automatic discovery of terms in a document that are relevant to a given target topic
Device for releasing the products in a vending machine
DC-stabilized power circuit
Image quality improvement by hierarchical pattern matching with variable size templates
Semiconductor device having integrated memory and logic
Surgical gown
Multi-component copolymer rubber, a process for producing the same and a rubber composition containing the multi-component copolymer rubber
Razor handle
Package substrate having embedded semiconductor chip and fabrication method thereof