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
Apparatus and method for efficient transmission of acknowledgements
Systems and methods for port mirroring with network-scoped connection-oriented sink
Starch networks as absorbent or superabsorbent materials and their preparation by extrusion
Nitrogen-doped carbon-supported cobalt-iron oxygen reduction catalyst
Method for correcting integrating cavity effect for calibration and/or characterization targets
Synchronous rectifier network unit circuit and method
Semiconductor device and manufacturing method thereof
  Randomly Featured Patents
Air valve connection head of hand-held air pump
Method of making and using a fat mimetic in reduced fat/cholesterol foodstuffs
Background noise compensation in a telephone network
Systems and methods for monitoring and controlling circuit breakers
Process for preparing 6-fluoro-4-chromanone using 3-(4-fluorophenoxy)propionitrile
Integrated laser module
System and method for protecting data streams in hardware components
Locating an implanted object based on external antenna loading
Real time control system and method for replacing software in a controlled system
Castor