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Class Information
Number: 361/422
Name: Electricity: electrical systems and devices >
Description:


Sub-classes under this class:

Class Number Class Name Patents
361/ Safety and protection of systems and devices (361/1) 0
361/ Safety and protection of systems and devices (361/1) 0
361/1 Safety and protection of systems and devices 200
361/139 Control circuits for electromagnetic devices 119
361/211 Control circuits for nonelectromagnetic type relay (e.g., thermal relays) 21
361/212 Discharging or preventing accumulation of electric charge (e.g., static electricity) 564
361/225 Electric charging of objects or materials 465
361/230 Electric charge generating or conducting means (e.g., charging of gases) 364
361/236 Electrical speed signal processing systems 39
361/245 Polarity reversing 35
361/247 Igniting systems 40
361/267 Demagnetizing systems and processes 69
361/268 Transformers and inductors with integral switch, capacitor, or lock (e.g., ignition coil) 9
361/271 Electrostatic capacitors 42
361/437 Miscellaneous 13
361/500 Electrolytic systems or devices 39
361/600 Housing or mounting assemblies with diverse electrical components 360


Patents under this class:

Patent Number Title Of Patent Date Issued



 
 
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