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Current hierarchy for electrical devices (700)
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electrical devices (700) electrical devices (700) exclude
  electric arc lamps (16) electrical devices (700) -> electric arc lamps (16)  
  electric batteries (9) electrical devices (700) -> electric batteries (9) exclude
    battery charging devices (4) electrical devices (700) -> electric batteries (9) -> battery charging devices (4)  
  electric distribution systems (4) electrical devices (700) -> electric distribution systems (4)  
  electric generators (25) electrical devices (700) -> electric generators (25)  
  electric motors (571) electrical devices (700) -> electric motors (571) exclude
    AC motors (27) electrical devices (700) -> electric motors (571) -> AC motors (27)  
    DC motors (9) electrical devices (700) -> electric motors (571) -> DC motors (9)  
    centrifugal motor switches (13) electrical devices (700) -> electric motors (571) -> centrifugal motor switches (13)  
    electric motor making (17) electrical devices (700) -> electric motors (571) -> electric motor making (17)  
    electrical insulation (1) electrical devices (700) -> electric motors (571) -> electrical insulation (1)  
    gear motors (7) electrical devices (700) -> electric motors (571) -> gear motors (7)  
    induction motors (123) electrical devices (700) -> electric motors (571) -> induction motors (123) exclude
      capacitor start induction motors (1) electrical devices (700) -> electric motors (571) -> induction motors (123) -> capacitor start induction motors (1)  
      repulsion start induction run motors (54) electrical devices (700) -> electric motors (571) -> induction motors (123) -> repulsion start induction run motors (54)  
      shaded pole induction motors (4) electrical devices (700) -> electric motors (571) -> induction motors (123) -> shaded pole induction motors (4)  
    motor armatures (19) electrical devices (700) -> electric motors (571) -> motor armatures (19)  
    motor bearings (19) electrical devices (700) -> electric motors (571) -> motor bearings (19)  
    motor brakes (3) electrical devices (700) -> electric motors (571) -> motor brakes (3)  
    motor brush holders (16) electrical devices (700) -> electric motors (571) -> motor brush holders (16)  
    motor brushes (4) electrical devices (700) -> electric motors (571) -> motor brushes (4)  
    motor commutators (7) electrical devices (700) -> electric motors (571) -> motor commutators (7)  
    motor controls (36) electrical devices (700) -> electric motors (571) -> motor controls (36)  
    motor cooling (26) electrical devices (700) -> electric motors (571) -> motor cooling (26)  
    motor housings (7) electrical devices (700) -> electric motors (571) -> motor housings (7)  
    motor mounts (19) electrical devices (700) -> electric motors (571) -> motor mounts (19)  
    motor regulators (11) electrical devices (700) -> electric motors (571) -> motor regulators (11)  
    motor stators (7) electrical devices (700) -> electric motors (571) -> motor stators (7)  
    motor windings (9) electrical devices (700) -> electric motors (571) -> motor windings (9)  
    repulsion motors (1) electrical devices (700) -> electric motors (571) -> repulsion motors (1)  
    universal motors (2) electrical devices (700) -> electric motors (571) -> universal motors (2)  
  electric switches (33) electrical devices (700) -> electric switches (33)  
  magnetic transducers (1) electrical devices (700) -> magnetic transducers (1)  
  phase regulators (1) electrical devices (700) -> phase regulators (1)  
 
Full Hierarchy | agricultural machines (1,757) | agricultural tools (244) | armaments (76) | combination tools (576) | construction machines (50) | electrical devices (700) | gauges (28)
hardware (4) | household machines (497) | household tools (799) | household (382) | industrial furnaces (27) | industrial machines (712) | industrial tools (374) | knives and cutters (125)
layout tools (2,431) | metalworking machines (6,493) | metalworking tools (800) | musical instruments (5) | pliers (689) | potters tools (3) | propulsion and energy (3,210) | punches (44)
rules (423) | screwdrivers (442) | specialty machines (1,245) | specialty tools (758) | stoneworking machines (52) | structures (72) | tool handles (92) | tool holders (69)
tool making (296) | tool storage (51) | trade specific (5,059) | transportation machines (296) | transportation tools (22) | water distribution systems (102) | woodworking machines (14,852) | woodworking tools (3,794)
work holding (1,163) | wrenches (5,712)

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