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
Human embryonic stem cell methods and PODXL expression
Organic light-emitting display and method of manufacturing the same
Server providing pseudo print preview and final regular preview to device
Multi-carrier operation for wireless systems
System and method for providing dynamic navigation through a property to a selected destination
Snap-engagement structure
Semiconductor device having trapezoidal shaped trenches
  Randomly Featured Patents
Artificial masonry unit, a masonry wall, a kit and a method for forming a masonry wall
Cryogenic transport hose
Semiconductor trench capacitor cell with merged isolation and node trench construction
Self-draining threshold assemblies including a reservoir chamber
System for controlling wireless communications from a moving vehicle
Torque converter having an integrated cover with bearing support
Hydroelectric power generator and related methods
Sigma-delta modulator for D-to-A converter
Method and composition for administering an NMDA receptor antagonist to a subject
Method and apparatus for sewage water treatment