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Current hierarchy for electrical devices (771)
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electrical devices (771) electrical devices (771) exclude
  distance registers (1) electrical devices (771) -> distance registers (1)  
  electric arc lamps (16) electrical devices (771) -> electric arc lamps (16)  
  electric batteries (10) electrical devices (771) -> electric batteries (10) exclude
    battery charging devices (4) electrical devices (771) -> electric batteries (10) -> battery charging devices (4)  
  electric distribution systems (14) electrical devices (771) -> electric distribution systems (14)  
  electric generators (26) electrical devices (771) -> electric generators (26)  
  electric meters (1) electrical devices (771) -> electric meters (1)  
  electric motors (622) electrical devices (771) -> electric motors (622) exclude
    AC motors (27) electrical devices (771) -> electric motors (622) -> AC motors (27)  
    DC motors (17) electrical devices (771) -> electric motors (622) -> DC motors (17)  
    centrifugal motor switches (14) electrical devices (771) -> electric motors (622) -> centrifugal motor switches (14)  
    electric motor making (17) electrical devices (771) -> electric motors (622) -> electric motor making (17)  
    electrical insulation (1) electrical devices (771) -> electric motors (622) -> electrical insulation (1)  
    gear motors (7) electrical devices (771) -> electric motors (622) -> gear motors (7)  
    induction motors (136) electrical devices (771) -> electric motors (622) -> induction motors (136) exclude
      capacitor start induction motors (2) electrical devices (771) -> electric motors (622) -> induction motors (136) -> capacitor start induction motors (2)  
      repulsion start induction run motors (54) electrical devices (771) -> electric motors (622) -> induction motors (136) -> repulsion start induction run motors (54)  
      shaded pole induction motors (4) electrical devices (771) -> electric motors (622) -> induction motors (136) -> shaded pole induction motors (4)  
    motor armatures (19) electrical devices (771) -> electric motors (622) -> motor armatures (19)  
    motor bearings (19) electrical devices (771) -> electric motors (622) -> motor bearings (19)  
    motor brakes (4) electrical devices (771) -> electric motors (622) -> motor brakes (4)  
    motor brush holders (18) electrical devices (771) -> electric motors (622) -> motor brush holders (18)  
    motor brushes (5) electrical devices (771) -> electric motors (622) -> motor brushes (5) exclude
      brush reseating tools (1) electrical devices (771) -> electric motors (622) -> motor brushes (5) -> brush reseating tools (1)  
    motor commutators (7) electrical devices (771) -> electric motors (622) -> motor commutators (7)  
    motor controls (42) electrical devices (771) -> electric motors (622) -> motor controls (42)  
    motor cooling (26) electrical devices (771) -> electric motors (622) -> motor cooling (26)  
    motor housings (7) electrical devices (771) -> electric motors (622) -> motor housings (7)  
    motor mounts (19) electrical devices (771) -> electric motors (622) -> motor mounts (19)  
    motor regulators (13) electrical devices (771) -> electric motors (622) -> motor regulators (13)  
    motor stators (8) electrical devices (771) -> electric motors (622) -> motor stators (8)  
    motor windings (12) electrical devices (771) -> electric motors (622) -> motor windings (12)  
    repulsion motors (1) electrical devices (771) -> electric motors (622) -> repulsion motors (1)  
    synchronous motors (6) electrical devices (771) -> electric motors (622) -> synchronous motors (6)  
    universal motors (2) electrical devices (771) -> electric motors (622) -> universal motors (2)  
  electric switches (35) electrical devices (771) -> electric switches (35)  
  electrical connectors (1) electrical devices (771) -> electrical connectors (1)  
  electrical fuses (1) electrical devices (771) -> electrical fuses (1)  
  magnetic transducers (2) electrical devices (771) -> magnetic transducers (2)  
  phase regulators (1) electrical devices (771) -> phase regulators (1)  
  telegraphic apparatus (1) electrical devices (771) -> telegraphic apparatus (1)  
 
Full Hierarchy | agricultural machines (1,827) | agricultural tools (259) | armaments (85) | combination tools (579) | construction machines (59) | electrical devices (771) | gauges (30)
hardware (9) | household machines (497) | household tools (824) | household (405) | industrial furnaces (34) | industrial machines (841) | industrial tools (459) | knives and cutters (128)
layout tools (2,438) | manufacturing (37) | metalworking machines (6,983) | metalworking tools (835) | musical instruments (5) | pliers (697) | potters tools (3) | propulsion and energy (3,606)
punches (44) | rules (426) | screwdrivers (472) | specialty machines (1,379) | specialty tools (818) | stoneworking machines (57) | structures (86) | tool handles (89)
tool holders (70) | tool making (342) | tool storage (51) | trade specific (5,144) | transportation machines (361) | transportation tools (31) | water distribution systems (138) | woodworking machines (14,969)
woodworking tools (3,838) | work holding (1,177) | wrenches (5,732)

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