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 398
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
Systems and methods for storage modeling and costing
3-carboxypropyl-aminotetralin derivatives and related compounds as mu opioid receptor antagonists
Method of selecting and broadcasting over a transmission frequency and device for the same
Dipole based decoy system
Pulse modulated RF power control method and pulse modulated RF power supply device
Controller-integrated electric rotating machine with a shifted control circuit
Switching power source apparatus
  Randomly Featured Patents
System for exerting an amplified braking force
Water dispersible adhesive compositions
Liquid crystal display
Inkjet printhead comprising printhead integrated circuits
Taillight for a vehicle
Methods to increase blood flow to ischemic tissue
Method for stripping organic coatings from substrates
Shock liner
Thermal interface material with low melting alloy
Thermal printer having a multicolored printing function