Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 84/161
Name: Music > Instruments > Automatic > Selectors > Note sheets
Description: Improvements in the sheet, its material, construction, perforations, or attachments.

Sub-classes under this class:

Class Number Class Name Patents
84/162 Ends and joints 0
84/163 Overlapping holes 0
84/164 With expression and tempo marks 0
84/165 With marks for voice 0
84/166 With projections 0

Patents under this class:

Patent Number Title Of Patent Date Issued
5698801 Musical display device Dec. 16, 1997

  Recently Added Patents
Analysis of methylation using nucleic acid arrays
Rotation angle sensor
Solar energy converter with improved photovoltaic efficiency, frequency conversion and thermal management permitting super highly concentrated collection
Device to facilitate moving an electrical cable of an electric vehicle charging station and method of providing the same
Image scanner and image forming apparatus
Virtual appliance update method
Web-based royalty system and user interface
  Randomly Featured Patents
Wire bonding personalization and discrete component attachment on wirebond pads
Method for treating wastewater containing heavy metals with used iron oxide catalyst
Control and programming unit for robots
Concealing a network connected device
Telephone system
Private wireless network integrated with public wireless network
Semiconductor memory device with detection circuit
Uterine manipulator
Golf swing training device