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Current hierarchy for electrical devices (860)
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electrical devices (860) electrical devices (860) exclude
  distance registers (1) electrical devices (860) -> distance registers (1)  
  electric arc lamps (16) electrical devices (860) -> electric arc lamps (16)  
  electric batteries (10) electrical devices (860) -> electric batteries (10) exclude
    battery charging devices (4) electrical devices (860) -> electric batteries (10) -> battery charging devices (4)  
  electric distribution systems (14) electrical devices (860) -> electric distribution systems (14)  
  electric generators (28) electrical devices (860) -> electric generators (28)  
  electric meters (1) electrical devices (860) -> electric meters (1)  
  electric motors (696) electrical devices (860) -> electric motors (696) exclude
    AC motors (33) electrical devices (860) -> electric motors (696) -> AC motors (33)  
    DC motors (19) electrical devices (860) -> electric motors (696) -> DC motors (19)  
    centrifugal motor switches (15) electrical devices (860) -> electric motors (696) -> centrifugal motor switches (15)  
    electric motor making (19) electrical devices (860) -> electric motors (696) -> electric motor making (19)  
    electrical insulation (1) electrical devices (860) -> electric motors (696) -> electrical insulation (1)  
    gear motors (7) electrical devices (860) -> electric motors (696) -> gear motors (7)  
    induction motors (143) electrical devices (860) -> electric motors (696) -> induction motors (143) exclude
      capacitor start induction motors (2) electrical devices (860) -> electric motors (696) -> induction motors (143) -> capacitor start induction motors (2)  
      repulsion start induction run motors (56) electrical devices (860) -> electric motors (696) -> induction motors (143) -> repulsion start induction run motors (56)  
      shaded pole induction motors (4) electrical devices (860) -> electric motors (696) -> induction motors (143) -> shaded pole induction motors (4)  
      split phase motors (3) electrical devices (860) -> electric motors (696) -> induction motors (143) -> split phase motors (3)  
    motor armatures (23) electrical devices (860) -> electric motors (696) -> motor armatures (23)  
    motor bases (1) electrical devices (860) -> electric motors (696) -> motor bases (1)  
    motor bearings (24) electrical devices (860) -> electric motors (696) -> motor bearings (24)  
    motor brakes (4) electrical devices (860) -> electric motors (696) -> motor brakes (4)  
    motor brush holders (20) electrical devices (860) -> electric motors (696) -> motor brush holders (20)  
    motor brushes (6) electrical devices (860) -> electric motors (696) -> motor brushes (6) exclude
      brush reseating tools (1) electrical devices (860) -> electric motors (696) -> motor brushes (6) -> brush reseating tools (1)  
    motor commutators (9) electrical devices (860) -> electric motors (696) -> motor commutators (9)  
    motor controls (49) electrical devices (860) -> electric motors (696) -> motor controls (49)  
    motor cooling (26) electrical devices (860) -> electric motors (696) -> motor cooling (26)  
    motor housings (8) electrical devices (860) -> electric motors (696) -> motor housings (8)  
    motor lubrication (3) electrical devices (860) -> electric motors (696) -> motor lubrication (3)  
    motor mounts (20) electrical devices (860) -> electric motors (696) -> motor mounts (20)  
    motor regulators (14) electrical devices (860) -> electric motors (696) -> motor regulators (14)  
    motor stators (8) electrical devices (860) -> electric motors (696) -> motor stators (8)  
    motor windings (13) electrical devices (860) -> electric motors (696) -> motor windings (13)  
    reciprocating or vibrating electric motors (27) electrical devices (860) -> electric motors (696) -> reciprocating or vibrating electric motors (27)  
    repulsion motors (1) electrical devices (860) -> electric motors (696) -> repulsion motors (1)  
    synchronous motors (6) electrical devices (860) -> electric motors (696) -> synchronous motors (6)  
    universal motors (2) electrical devices (860) -> electric motors (696) -> universal motors (2)  
  electric switches (41) electrical devices (860) -> electric switches (41) exclude
    pneumatic operated electric switches (3) electrical devices (860) -> electric switches (41) -> pneumatic operated electric switches (3)  
  electrical connectors (2) electrical devices (860) -> electrical connectors (2)  
  electrical fuses (1) electrical devices (860) -> electrical fuses (1)  
  electrical measuring apparatus (4) electrical devices (860) -> electrical measuring apparatus (4)  
  magnetic transducers (2) electrical devices (860) -> magnetic transducers (2)  
  phase regulators (1) electrical devices (860) -> phase regulators (1)  
  rectifiers (1) electrical devices (860) -> rectifiers (1)  
  telegraphic apparatus (5) electrical devices (860) -> telegraphic apparatus (5)  
 
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industrial tools (514) | knives and cutters (128) | layout tools (2,493) | manufacturing (77) | metalworking machines (8,008) | metalworking tools (906) | musical instruments (5) | pliers (708)
potters tools (3) | propulsion and energy (4,033) | punches (44) | rules (429) | screwdrivers (480) | specialty machines (1,578) | specialty tools (967) | stoneworking machines (59)
stoneworking (2) | structures (90) | tool handles (90) | tool holders (72) | tool making (363) | tool storage (51) | trade specific (5,247) | transportation machines (494)
transportation tools (49) | water distribution systems (159) | woodworking machines (15,114) | woodworking tools (3,936) | work holding (1,263) | wrenches (5,753)

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