Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 84/365
Name: Music > Instruments > Wind > Reed organs > Key actions
Description: Modifications in the parts of the action operated or controlled by the keys; devices to start the tongue in prompt vibration.

Sub-classes under this class:

Class Number Class Name Patents
84/368 Pallets 0
84/366 Pedal 2
84/367 Pneumatic 0

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Information processing apparatus and power supply controlling method
Block copolymer nanoparticle compositions
Utility knife
Nestable shallow container
Alternate source programming
Biodegradable aliphatic-aromatic copolyester for use in nonwoven webs
Method and apparatus for allocating erasure coded data to disk storage
  Randomly Featured Patents
Resonance body for a string instrument
Apparatus and method for generating a set of test vectors using nonrandom filling
Runner-type lubricating device for vertical engine
Combined electrical power and optical fiber cable
Ball screw
Processor for a portable recirculatory hemodialysis unit
Powertrain for hybrid electric vehicles
Fluid delivery system having a fluid level sensor and a fluid control device for isolating a patient from a pump device
Three-chamber tire
Centrifugal clutch with shoe stops