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Classification Resources
 
Class   307ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS
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[List of Pre Grant Publications for class 307 subclass 1][List of Patents for class 307 subclass 1]1 SUPERIMPOSED UNLIKE CURRENTS
[List of Pre Grant Publications for class 307 subclass 9.1][List of Patents for class 307 subclass 9.1]9.1 VEHICLE MOUNTED SYSTEMS
[List of Pre Grant Publications for class 307 subclass 11][List of Patents for class 307 subclass 11]11 PLURAL LOAD CIRCUIT SYSTEMS
[List of Pre Grant Publications for class 307 subclass 43][List of Patents for class 307 subclass 43]43 PLURAL SUPPLY CIRCUITS OR SOURCES
 [List of Pre Grant Publications for class 307 subclass 400][List of Patents for class 307 subclass 400]400 ELECTRETS
[List of Pre Grant Publications for class 307 subclass 401][List of Patents for class 307 subclass 401]401 NONLINEAR REACTOR SYSTEMS (E.G., SATURABLE)
[List of Pre Grant Publications for class 307 subclass 326][List of Patents for class 307 subclass 326]326 PERSONNEL SAFETY OR LIMIT CONTROL FEATURES
[List of Pre Grant Publications for class 307 subclass 89][List of Patents for class 307 subclass 89]89 ANTI-INDUCTION OR COUPLING TO OTHER SYSTEMS
 [List of Pre Grant Publications for class 307 subclass 95][List of Patents for class 307 subclass 95]95 ANTI-ELECTROLYSIS
[List of Pre Grant Publications for class 307 subclass 96][List of Patents for class 307 subclass 96]96 INTERMITTENT REGULATORY INTERRUPTION OF SYSTEM
[List of Pre Grant Publications for class 307 subclass 98][List of Patents for class 307 subclass 98]98 COMBINED IMPEDANCE AND SWITCH SYSTEMS
 [List of Pre Grant Publications for class 307 subclass 100][List of Patents for class 307 subclass 100]100 SHUNTING OR SHORT CIRCUITING SYSTEMS
 [List of Pre Grant Publications for class 307 subclass 101][List of Patents for class 307 subclass 101]101 RESIDUAL OR REMANENT MAGNETISM CONTROL
 [List of Pre Grant Publications for class 307 subclass 102][List of Patents for class 307 subclass 102]102 STABILIZED, ANTI-HUNTING OR ANTIOSCILLATION SYSTEMS
 [List of Pre Grant Publications for class 307 subclass 103][List of Patents for class 307 subclass 103]103 WITH LINE DROP COMPENSATION
 [List of Pre Grant Publications for class 307 subclass 104][List of Patents for class 307 subclass 104]104 ELECTROMAGNET OR HIGHLY INDUCTIVE SYSTEMS
 [List of Pre Grant Publications for class 307 subclass 105][List of Patents for class 307 subclass 105]105 WITH HARMONIC FILTER OR NEUTRALIZER
[List of Pre Grant Publications for class 307 subclass 106][List of Patents for class 307 subclass 106]106 WAVE FORM OR WAVE SHAPE DETERMINATIVE OR PULSE-PRODUCING SYSTEMS
[List of Pre Grant Publications for class 307 subclass 109][List of Patents for class 307 subclass 109]109 CAPACITOR
 [List of Pre Grant Publications for class 307 subclass 111][List of Patents for class 307 subclass 111]111 NONRESPONSIVE-TO-FREQUENCY-CHANGE SYSTEMS
[List of Pre Grant Publications for class 307 subclass 650][List of Patents for class 307 subclass 650]650 WITH NONSWITCHING MEANS RESPONSIVE TO EXTERNAL NONELECTRICAL CONDITION
[List of Pre Grant Publications for class 307 subclass 112][List of Patents for class 307 subclass 112]112 SWITCHING SYSTEMS
 [List of Pre Grant Publications for class 307 subclass 145][List of Patents for class 307 subclass 145]145 WITH CURRENT COLLECTION OR TRANSFER
 [List of Pre Grant Publications for class 307 subclass 146][List of Patents for class 307 subclass 146]146 UNIDIRECTIONAL CONDUCTOR SYSTEMS
[List of Pre Grant Publications for class 307 subclass 147][List of Patents for class 307 subclass 147]147 CONDUCTOR ARRANGEMENTS OR STRUCTURE
[List of Pre Grant Publications for class 307 subclass 149][List of Patents for class 307 subclass 149]149 MISCELLANEOUS SYSTEMS
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
 
DIGESTS
 
 [List of Pre Grant Publications for class 307 subclass DIG1][List of Patents for class 307 subclass DIG1] DIG1 DATA TRANSMITTED OVER POWER LINES