Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 84/417N
Name: Music >

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
Device and method for processing input data of protective relay
Pulsed plasma with low wafer temperature for ultra thin layer etches
Method of forming wafer level mold using glass fiber and wafer structure formed by the same
Device in a system operating with CAN-protocol and in a control and/or supervision system
Elastic wave device having a capacitive electrode on the piezoelectric substrate
Disposable and tamper-resistant RFID lock
Feature management of a communication device
  Randomly Featured Patents
Borehole televiewer display
Dual band full duplex mobile radio
Transitional dielectric layer to improve reliability and performance of high dielectric constant transistors
Systems and methods for managing preferred client connectivity to servers via multi-core system
Electrical apparatus for differential current protection
Mechanism for preventing closure of automobile doors
Coating composition based on fluorinated polymers, to be used as a primer
System and method for minimizing residual charge effects in a printing device
Dual cartridge lubricator
Predictive provisioning of media resources