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
Topical antibiotic composition for the prevention of Lyme disease
Image sensor pixels with junction gate photodiodes
Method and apparatus for policy-based network access control with arbitrary network access control frameworks
Secure data entry device
Voltage regulators with improved wake-up response
Maintenance guidance display device, maintenance guidance display method, and maintenance guidance display program
Vanadium, cobalt and strontium additives for use in aluminum back solar cell contacts
  Randomly Featured Patents
Curtain blind take-up drive mechanism with non-slip effect
Isobaric device with rotating electrical contacts
Door lock assembly
Diagnostic processing station
Fiber-polymeric composite siding unit and method of manufacture
Keyboard with input-sensitive display device
Power control and channel reuse techniques for wireless relay networks
Image-capturing apparatus
Method and apparatus to reduce the risk of observation of program operation
Braking device particularly for skates