Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 290/4F
Name: Prime-mover dynamo plants >
Description:










Sub-classes under this class:

Class Number Class Name Patents
290/1R Miscellaneous 901
290/2 Heating plants 204
290/3 Train 32
290/45 Traction 121
290/46 Starting and generating dynamo 134
290/47 Electric-starting motor with generator 28
290/48 Electric-starting motor 175
290/49 Rotary field and armature 13
290/4R Plural prime mover 148
290/5 Alternating current, rotary field and armature 15
290/50 Battery 57
290/51 Engine control 54
290/52 Turbogenerators 643
290/53 Tide and wave motors 703
290/54 Fluid-current motors 912
290/6 Multiple-armature dynamo 30
290/7 Electric control 57


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Method and apparatus for closed-loop control of anti-tachyarrhythmia pacing using hemodynamic sensor
Topology discovery, control channel establishment, and datapath provisioning within an aggregation network with centralized control
Field emission cathode structure
Signal processor and signal processing method
Maesa japonica extracts and methods of use
Determining phase-specific parameters of a physiological variable
Tablet computer
  Randomly Featured Patents
IC card reader
Method and apparatus for redirecting mobile communications
Apparatus for sensing and restraining an occupant of a vehicle seat
Temperature compensation for spaced apart sensors
Ion mobility spectrometer and method thereof
Force compensation device for a cable control of a gearshift for a cycle
Surface-emitting laser
Container holding a cartridge and a dental implant arranged therein
Fob integrated key
Torque override knob for endoscopes, borescopes, or guide tubes