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Current hierarchy for transportation (1,037)
Hierarchy Drop down navigation for Type Search Exclude Subordinates
transportation (1,037) transportation (1,037) exclude
  aircraft (6) transportation (1,037) -> aircraft (6)  
  automobiles (111) transportation (1,037) -> automobiles (111) exclude
    automobile accessories (8) transportation (1,037) -> automobiles (111) -> automobile accessories (8)  
    steam generators (21) transportation (1,037) -> automobiles (111) -> steam generators (21)  
    tire chains (2) transportation (1,037) -> automobiles (111) -> tire chains (2)  
    vehicle brakes (26) transportation (1,037) -> automobiles (111) -> vehicle brakes (26)  
    vehicle clutches (3) transportation (1,037) -> automobiles (111) -> vehicle clutches (3)  
    vehicle tires (24) transportation (1,037) -> automobiles (111) -> vehicle tires (24)  
    vehicle wheels (5) transportation (1,037) -> automobiles (111) -> vehicle wheels (5)  
  bicycles and tricycles (43) transportation (1,037) -> bicycles and tricycles (43)  
  boats and ships (116) transportation (1,037) -> boats and ships (116)  
  cableways (2) transportation (1,037) -> cableways (2)  
  canals (43) transportation (1,037) -> canals (43) exclude
    boat raising machines (16) transportation (1,037) -> canals (43) -> boat raising machines (16)  
    boat weighing machines (4) transportation (1,037) -> canals (43) -> boat weighing machines (4)  
    locks (22) transportation (1,037) -> canals (43) -> locks (22)  
  coaches and carriages (47) transportation (1,037) -> coaches and carriages (47) exclude
    carriage brakes (5) transportation (1,037) -> coaches and carriages (47) -> carriage brakes (5)  
    carriage springs (4) transportation (1,037) -> coaches and carriages (47) -> carriage springs (4)  
    carriage wheels (14) transportation (1,037) -> coaches and carriages (47) -> carriage wheels (14)  
  firefighting (37) transportation (1,037) -> firefighting (37) exclude
    fire engines (31) transportation (1,037) -> firefighting (37) -> fire engines (31) exclude
      fire engine pumps (5) transportation (1,037) -> firefighting (37) -> fire engines (31) -> fire engine pumps (5)  
    fire hoses (6) transportation (1,037) -> firefighting (37) -> fire hoses (6)  
  firefighting tools (3) transportation (1,037) -> firefighting tools (3)  
  heavy motor vehicles (32) transportation (1,037) -> heavy motor vehicles (32) exclude
    dump trucks (5) transportation (1,037) -> heavy motor vehicles (32) -> dump trucks (5)  
    graders and dozers (8) transportation (1,037) -> heavy motor vehicles (32) -> graders and dozers (8)  
    mixer trucks (1) transportation (1,037) -> heavy motor vehicles (32) -> mixer trucks (1)  
    road rollers (3) transportation (1,037) -> heavy motor vehicles (32) -> road rollers (3)  
    telehandlers and lifts (5) transportation (1,037) -> heavy motor vehicles (32) -> telehandlers and lifts (5)  
  hot air balloons (1) transportation (1,037) -> hot air balloons (1)  
  inclined planes (6) transportation (1,037) -> inclined planes (6)  
  logging sleds (2) transportation (1,037) -> logging sleds (2)  
  logging trucks (8) transportation (1,037) -> logging trucks (8)  
  mining vehicles (1) transportation (1,037) -> mining vehicles (1)  
  motor vehicles (102) transportation (1,037) -> motor vehicles (102) exclude
    body and axle parts (7) transportation (1,037) -> motor vehicles (102) -> body and axle parts (7)  
    motor vehicle accessories (8) transportation (1,037) -> motor vehicles (102) -> motor vehicle accessories (8)  
    motor vehicle brakes (2) transportation (1,037) -> motor vehicles (102) -> motor vehicle brakes (2)  
    motor vehicle frames (2) transportation (1,037) -> motor vehicles (102) -> motor vehicle frames (2)  
    motor vehicle gearing (15) transportation (1,037) -> motor vehicles (102) -> motor vehicle gearing (15)  
    motor vehicle suspensions (1) transportation (1,037) -> motor vehicles (102) -> motor vehicle suspensions (1)  
    speed gearing and transmissions (3) transportation (1,037) -> motor vehicles (102) -> speed gearing and transmissions (3)  
    steam road vehicles (2) transportation (1,037) -> motor vehicles (102) -> steam road vehicles (2)  
    steering apparatus (11) transportation (1,037) -> motor vehicles (102) -> steering apparatus (11)  
    tires and wheels (3) transportation (1,037) -> motor vehicles (102) -> tires and wheels (3)  
    tracks (9) transportation (1,037) -> motor vehicles (102) -> tracks (9)  
    vehicle bearings (3) transportation (1,037) -> motor vehicles (102) -> vehicle bearings (3)  
  nautical (34) transportation (1,037) -> nautical (34) exclude
    life preservers (2) transportation (1,037) -> nautical (34) -> life preservers (2)  
    nautical dredges (3) transportation (1,037) -> nautical (34) -> nautical dredges (3)  
    nautical fog signals (10) transportation (1,037) -> nautical (34) -> nautical fog signals (10)  
    nautical jack screws (2) transportation (1,037) -> nautical (34) -> nautical jack screws (2)  
    nautical pumps (10) transportation (1,037) -> nautical (34) -> nautical pumps (10)  
    tackle blocks (1) transportation (1,037) -> nautical (34) -> tackle blocks (1)  
  railroads (372) transportation (1,037) -> railroads (372) exclude
    air compressor cylinder lubricators (1) transportation (1,037) -> railroads (372) -> air compressor cylinder lubricators (1)  
    electric railroads (8) transportation (1,037) -> railroads (372) -> electric railroads (8)  
    flange lubricators (25) transportation (1,037) -> railroads (372) -> flange lubricators (25)  
    railroad cars and carriages (98) transportation (1,037) -> railroads (372) -> railroad cars and carriages (98) exclude
      railroad car axle bearings (3) transportation (1,037) -> railroads (372) -> railroad cars and carriages (98) -> railroad car axle bearings (3)  
      railroad car axles (11) transportation (1,037) -> railroads (372) -> railroad cars and carriages (98) -> railroad car axles (11)  
      railroad car brakes (22) transportation (1,037) -> railroads (372) -> railroad cars and carriages (98) -> railroad car brakes (22)  
      railroad car couplers (1) transportation (1,037) -> railroads (372) -> railroad cars and carriages (98) -> railroad car couplers (1)  
      railroad car lamps (2) transportation (1,037) -> railroads (372) -> railroad cars and carriages (98) -> railroad car lamps (2)  
      railroad car stoves (2) transportation (1,037) -> railroads (372) -> railroad cars and carriages (98) -> railroad car stoves (2)  
      railroad car wheels (22) transportation (1,037) -> railroads (372) -> railroad cars and carriages (98) -> railroad car wheels (22)  
    railroad locomotives (135) transportation (1,037) -> railroads (372) -> railroad locomotives (135) exclude
      air horns (1) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> air horns (1)  
      ash pan sprinklers (1) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> ash pan sprinklers (1)  
      boiler water gauges (7) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> boiler water gauges (7)  
      diesel locomotives (15) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> diesel locomotives (15)  
      locomotive air brake apparatus (1) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> locomotive air brake apparatus (1)  
      locomotive boilers (4) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> locomotive boilers (4)  
      locomotive coal feeding apparatus (5) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> locomotive coal feeding apparatus (5)  
      locomotive diesel fuel apparatus (6) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> locomotive diesel fuel apparatus (6)  
      locomotive drain cock apparatus (1) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> locomotive drain cock apparatus (1)  
      locomotive exhausts (2) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> locomotive exhausts (2)  
      locomotive sanding apparatus (2) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> locomotive sanding apparatus (2)  
      locomotive spark arresters (1) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> locomotive spark arresters (1)  
      locomotive tenders (5) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> locomotive tenders (5)  
      locomotive wheels and trucks (4) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> locomotive wheels and trucks (4)  
      steam engine lubricators (25) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> steam engine lubricators (25)  
      steam engine valve gear (7) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> steam engine valve gear (7)  
      steam locomotives (49) transportation (1,037) -> railroads (372) -> railroad locomotives (135) -> steam locomotives (49)  
    railroad motor cars (19) transportation (1,037) -> railroads (372) -> railroad motor cars (19)  
    railroad snow plows (2) transportation (1,037) -> railroads (372) -> railroad snow plows (2)  
    railroad turntables (1) transportation (1,037) -> railroads (372) -> railroad turntables (1)  
    streetcars and trolleys (4) transportation (1,037) -> railroads (372) -> streetcars and trolleys (4)  
    track and switches (33) transportation (1,037) -> railroads (372) -> track and switches (33)  
    track angle plates (1) transportation (1,037) -> railroads (372) -> track angle plates (1)  
    track gauges (5) transportation (1,037) -> railroads (372) -> track gauges (5)  
    track maintenance machinery (25) transportation (1,037) -> railroads (372) -> track maintenance machinery (25) exclude
      rail cutting machines (3) transportation (1,037) -> railroads (372) -> track maintenance machinery (25) -> rail cutting machines (3)  
      rail drilling machines (9) transportation (1,037) -> railroads (372) -> track maintenance machinery (25) -> rail drilling machines (9)  
      spike pullers (3) transportation (1,037) -> railroads (372) -> track maintenance machinery (25) -> spike pullers (3)  
  road machines (11) transportation (1,037) -> road machines (11) exclude
    road rollers (8) transportation (1,037) -> road machines (11) -> road rollers (8)  
    road scrapers (2) transportation (1,037) -> road machines (11) -> road scrapers (2)  
  road scrapers (2) transportation (1,037) -> road scrapers (2)  
  sleighs (14) transportation (1,037) -> sleighs (14) exclude
    sleigh shoes (8) transportation (1,037) -> sleighs (14) -> sleigh shoes (8)  
  wagons and carts (53) transportation (1,037) -> wagons and carts (53) exclude
    springs (1) transportation (1,037) -> wagons and carts (53) -> springs (1)  
    steering apparatus (2) transportation (1,037) -> wagons and carts (53) -> steering apparatus (2)  
    wagon and cart brakes (3) transportation (1,037) -> wagons and carts (53) -> wagon and cart brakes (3)  
    wagon and cart couplings (8) transportation (1,037) -> wagons and carts (53) -> wagon and cart couplings (8)  
    wagon and cart pneumatic tires (5) transportation (1,037) -> wagons and carts (53) -> wagon and cart pneumatic tires (5)  
    wagon and cart seats (1) transportation (1,037) -> wagons and carts (53) -> wagon and cart seats (1)  
    wagon and cart wheels, axles and hubs (12) transportation (1,037) -> wagons and carts (53) -> wagon and cart wheels, axles and hubs (12)  
 
Full Hierarchy | agricultural (3,196) | armaments (131) | combination tools (620) | construction machines (88) | electrical devices (1,359) | gauges (109) | handheld power tools (800)
hardware (230) | household tools (118) | household (2,205) | industrial machines (1,900) | industrial tanks (5) | industrial tools (1,244) | knives and cutters (176) | layout tools (2,646)
manufacturing (315) | material handling (384) | metalworking machines (14,922) | metalworking tools (2,021) | musical instruments (38) | photographic apparatus (325) | pliers (729) | potters tools (3)
propulsion and energy (6,133) | punches (49) | rules (495) | screwdrivers (567) | specialty machines (2,557) | specialty tools (1,574) | stoneworking (137) | structures (115)
tool making (463) | trade specific (5,934) | transportation (1,037) | water distribution systems (227) | woodworking machines (15,584) | woodworking tools (4,171) | work holding (1,625) | wrenches (5,971)

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