Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 84/420A
Name: Music >
Description:










Sub-classes under this class:

Class Number Class Name Patents
84/1 Instruments 8
84/453 Accessories 396
84/DIG.1 Plural speakers 36
84/DIG.10 Feedback 129
84/DIG.11 Frequency dividers 50
84/DIG.12 Side; rhythm and percussion devices 371
84/DIG.13 Gas discharge tube 1
84/DIG.14 Harmonicas 14
84/DIG.15 Accordions 3
84/DIG.16 Crescendo 1
84/DIG.17 Cabinets 29
84/DIG.18 Tuning 83
84/DIG.19 Light sensitive resistor 17
84/DIG.2 Preference networks 120
84/DIG.20 Monophonic 30
84/DIG.21 Mechanical resonator 10
84/DIG.22 Chord organs 247
84/DIG.23 Electronic gates for tones 46
84/DIG.24 Piezoelectrical transducers 112
84/DIG.25 Pedal clavier 22
84/DIG.26 Reverberation 112
84/DIG.27 Stereo 37
84/DIG.28 Service manuals 0
84/DIG.29 Tape 29
84/DIG.3 Foldable; detachable; collapsible 25
84/DIG.30 Fret control 64
84/DIG.4 Chorus; ensemble; celeste 91
84/DIG.5 Chiff 5
84/DIG.6 Cathode-ray tube 31
84/DIG.7 Electric key switch structure 177
84/DIG.8 Keyed oscillators 40
84/DIG.9 Filtering 203


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Print preview display of confirmation page with main page based on selected display method
Limited play optical article
Semiconductor device and method of manufacturing a semiconductor device
Dispenser with flexible cover
Printing medium supplying apparatus and image forming apparatus having the same
Method and apparatus of accessing channel in wireless communication system
High-strength microwave antenna assemblies
  Randomly Featured Patents
Method and apparatus for an improved upper electrode plate with deposition shield in a plasma processing system
Electrostatic charger
Methods of producing influenza vaccine compositions
Trigonometric function overlay
DC offset correction using dummy amplifier
HIV protease inhibitors
Service bypass apparatus for automatic door operator on a passenger railway vehicle
Magnetoresistive device of the CPP type, and magnetic disk system
System and method for real time lip synchronization
System and method of arranging delivery of advertisements over a network such as the internet