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
Copolymer for positive type lithography, polymerization initiator used in production of said copolymer, and composition for semiconductor lithography
Mass spectrometry method
System and method of interfacing co-processors and input/output devices via a main memory system
Apparatus for restoring setting information of a board management controller from a backup memory before loading an OS when a system board is replaced
Context-sensitive views
Display control device, display control method, and touchpad input system
Mobile electronic device
  Randomly Featured Patents
Resist developer and resist pattern formation method using same
Cross integration clip for ammunition magazines
Toilet light
Dewatering of alumina trihydrate
Cable protective spring and method for fixing the cable protective spring
Snowmobile ski with alignment points
Vertical cavity surface emitting laser diode and a method for producing the same
End cap assembly
Hypo-eutectic aluminum-silicon-copper alloy having bismuth additions
Modular quilt