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
NMR, instrumentation, and flow meter/controller continuously detecting MR signals, from continuously flowing sample material
System for and method of providing single sign-on (SSO) capability in an application publishing environment
Method and apparatus for managing backup channel in multi-channel environment
Techniques for performing translation of messages
Semiconductor device having vertical channel
Method and apparatus for transcoding and transrating in distributed video systems
Light-reflective anisotropic conductive paste and light-emitting device
  Randomly Featured Patents
Mounted body and method for manufacturing the same
Integrated circuit lead frame having Z-shape step portion
Wood composites, methods of production, and methods of manufacture thereof
Ink jet recording element
Method of displaying multi-parameter data sets to aid in the analysis of data characteristics
Wind power generation system
Industrial apparatus to heat foodstuffs, particularly meat-products, by means of a radio frequency oscillating electromagnetic field
Method for heteroatom lattice substitution in large and extra-large pore borosilicate zeolites
Near-end communications line characteristic measuring system with a voltage sensitive non-linear device disposed at the far end
Waveform equalization apparatus