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Current hierarchy for household (2,205)
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household (2,205) household (2,205) exclude
  apple corers and slicers (9) household (2,205) -> apple corers and slicers (9)  
  apple parers (21) household (2,205) -> apple parers (21)  
  baskets and hampers (2) household (2,205) -> baskets and hampers (2)  
  bathing apparatus (4) household (2,205) -> bathing apparatus (4)  
  bicycles and tricycles (37) household (2,205) -> bicycles and tricycles (37)  
  boot trees (1) household (2,205) -> boot trees (1)  
  brushes or brooms (25) household (2,205) -> brushes or brooms (25) exclude
    broom clamps (1) household (2,205) -> brushes or brooms (25) -> broom clamps (1)  
  calendars (1) household (2,205) -> calendars (1)  
  can and jar openers (48) household (2,205) -> can and jar openers (48)  
  carpet stretchers (3) household (2,205) -> carpet stretchers (3)  
  carpets (4) household (2,205) -> carpets (4)  
  carryalls (1) household (2,205) -> carryalls (1)  
  cheese cutters and safes (1) household (2,205) -> cheese cutters and safes (1)  
  cherry pitters (2) household (2,205) -> cherry pitters (2)  
  child care apparatus (5) household (2,205) -> child care apparatus (5)  
  chimneys (9) household (2,205) -> chimneys (9)  
  churns (221) household (2,205) -> churns (221)  
  cigar cutter and lighters (2) household (2,205) -> cigar cutter and lighters (2)  
  clothes pounders (1) household (2,205) -> clothes pounders (1)  
  clothes wringers (2) household (2,205) -> clothes wringers (2)  
  coal lifters (2) household (2,205) -> coal lifters (2)  
  coal scuttles (4) household (2,205) -> coal scuttles (4)  
  coffee makers (6) household (2,205) -> coffee makers (6)  
  cooking boilers (2) household (2,205) -> cooking boilers (2)  
  cork extractors (402) household (2,205) -> cork extractors (402) exclude
    T corkscrews and other straight corkscrews (13) household (2,205) -> cork extractors (402) -> T corkscrews and other straight corkscrews (13)  
    bar corkscrews (42) household (2,205) -> cork extractors (402) -> bar corkscrews (42)  
    champagne and soda tools (12) household (2,205) -> cork extractors (402) -> champagne and soda tools (12)  
    combination cork extractors (157) household (2,205) -> cork extractors (402) -> combination cork extractors (157)  
    cork easers (11) household (2,205) -> cork extractors (402) -> cork easers (11)  
    corkscrew accessories (2) household (2,205) -> cork extractors (402) -> corkscrew accessories (2)  
    corkscrew knives (7) household (2,205) -> cork extractors (402) -> corkscrew knives (7)  
    figural cork extractors (14) household (2,205) -> cork extractors (402) -> figural cork extractors (14)  
    lever cork extractors (24) household (2,205) -> cork extractors (402) -> lever cork extractors (24)  
    mechanical cork extractors (31) household (2,205) -> cork extractors (402) -> mechanical cork extractors (31)  
    non worm cork extractors (34) household (2,205) -> cork extractors (402) -> non worm cork extractors (34)  
    pocket and protected cork extractors (20) household (2,205) -> cork extractors (402) -> pocket and protected cork extractors (20)  
    self and partial cork pullers (24) household (2,205) -> cork extractors (402) -> self and partial cork pullers (24)  
  corn poppers (5) household (2,205) -> corn poppers (5)  
  culinary utensils (4) household (2,205) -> culinary utensils (4)  
  curtains (2) household (2,205) -> curtains (2)  
  cutlery (19) household (2,205) -> cutlery (19)  
  door and window hardware (58) household (2,205) -> door and window hardware (58)  
  doors and windows (6) household (2,205) -> doors and windows (6)  
  eating utensils (1) household (2,205) -> eating utensils (1)  
  egg and cream beaters (5) household (2,205) -> egg and cream beaters (5)  
  egg boilers (2) household (2,205) -> egg boilers (2)  
  envelope openers (1) household (2,205) -> envelope openers (1)  
  erasers (2) household (2,205) -> erasers (2)  
  exercise and sports equipment (29) household (2,205) -> exercise and sports equipment (29)  
  fans (5) household (2,205) -> fans (5)  
  fireplace tools (10) household (2,205) -> fireplace tools (10)  
  fireplaces (12) household (2,205) -> fireplaces (12)  
  flat iron heaters (1) household (2,205) -> flat iron heaters (1)  
  fluting irons (1) household (2,205) -> fluting irons (1)  
  food and drink mixers (11) household (2,205) -> food and drink mixers (11)  
  food containers (6) household (2,205) -> food containers (6)  
  food grinders (7) household (2,205) -> food grinders (7)  
  food preservation apparatus (8) household (2,205) -> food preservation apparatus (8)  
  fruit and vegetable parers and peelers (10) household (2,205) -> fruit and vegetable parers and peelers (10)  
  fruit cutters (4) household (2,205) -> fruit cutters (4)  
  fruit pitters (4) household (2,205) -> fruit pitters (4)  
  fruit presses (3) household (2,205) -> fruit presses (3)  
  furnaces (33) household (2,205) -> furnaces (33)  
  furniture (64) household (2,205) -> furniture (64) exclude
    beds and bedsteads (17) household (2,205) -> furniture (64) -> beds and bedsteads (17)  
    chairs (10) household (2,205) -> furniture (64) -> chairs (10)  
    desks and tables (17) household (2,205) -> furniture (64) -> desks and tables (17)  
    furniture casters (6) household (2,205) -> furniture (64) -> furniture casters (6)  
    furniture finishing compounds (1) household (2,205) -> furniture (64) -> furniture finishing compounds (1)  
    furniture hardware (5) household (2,205) -> furniture (64) -> furniture hardware (5)  
  garments (1) household (2,205) -> garments (1)  
  grills and toasters (5) household (2,205) -> grills and toasters (5)  
  hair grooming tools (4) household (2,205) -> hair grooming tools (4)  
  hedge trimmers (2) household (2,205) -> hedge trimmers (2)  
  ice boxes and refrigerators (6) household (2,205) -> ice boxes and refrigerators (6)  
  insect exterminators (12) household (2,205) -> insect exterminators (12)  
  ironing tables (2) household (2,205) -> ironing tables (2)  
  kitchens (5) household (2,205) -> kitchens (5) exclude
    kitchen tool holders (3) household (2,205) -> kitchens (5) -> kitchen tool holders (3)  
  lamp wick trimmers (1) household (2,205) -> lamp wick trimmers (1)  
  lamps (41) household (2,205) -> lamps (41)  
  lawn mowers (13) household (2,205) -> lawn mowers (13)  
  letter openers (1) household (2,205) -> letter openers (1)  
  match safes (2) household (2,205) -> match safes (2)  
  meat choppers (18) household (2,205) -> meat choppers (18)  
  meat grinders (7) household (2,205) -> meat grinders (7)  
  meat or fruit press (5) household (2,205) -> meat or fruit press (5)  
  meat slicers (9) household (2,205) -> meat slicers (9)  
  medical devices (19) household (2,205) -> medical devices (19)  
  mixers (2) household (2,205) -> mixers (2)  
  nutcrackers (20) household (2,205) -> nutcrackers (20)  
  ovens (10) household (2,205) -> ovens (10)  
  pencil sharpeners (44) household (2,205) -> pencil sharpeners (44)  
  pie crimpers (1) household (2,205) -> pie crimpers (1)  
  pocket knives (3) household (2,205) -> pocket knives (3)  
  pot lid and stove lid lifters (18) household (2,205) -> pot lid and stove lid lifters (18)  
  potato grinders (1) household (2,205) -> potato grinders (1)  
  pressing irons (23) household (2,205) -> pressing irons (23)  
  radiators (4) household (2,205) -> radiators (4)  
  radios (8) household (2,205) -> radios (8)  
  razors (2) household (2,205) -> razors (2)  
  roasters (4) household (2,205) -> roasters (4)  
  roasting jacks (2) household (2,205) -> roasting jacks (2)  
  sausage making apparatus (1) household (2,205) -> sausage making apparatus (1)  
  scissors (18) household (2,205) -> scissors (18) exclude
    scissor sharpeners (6) household (2,205) -> scissors (18) -> scissor sharpeners (6)  
  sewing machines (76) household (2,205) -> sewing machines (76)  
  sewing tools (9) household (2,205) -> sewing tools (9)  
  shingles (1) household (2,205) -> shingles (1)  
  shoes (5) household (2,205) -> shoes (5)  
  shutters and blinds (6) household (2,205) -> shutters and blinds (6)  
  spectacles (1) household (2,205) -> spectacles (1)  
  stoves (327) household (2,205) -> stoves (327) exclude
    stove pipes (12) household (2,205) -> stoves (327) -> stove pipes (12)  
  strainers (1) household (2,205) -> strainers (1)  
  thread spinners (3) household (2,205) -> thread spinners (3)  
  toys (9) household (2,205) -> toys (9)  
  vacuum cleaners (18) household (2,205) -> vacuum cleaners (18)  
  vegetable cutters and slicers (19) household (2,205) -> vegetable cutters and slicers (19)  
  waffle irons (4) household (2,205) -> waffle irons (4)  
  washing machines (285) household (2,205) -> washing machines (285)  
  washtubs (1) household (2,205) -> washtubs (1)  
  water and plumbing (26) household (2,205) -> water and plumbing (26) exclude
    household hand pumps (25) household (2,205) -> water and plumbing (26) -> household hand pumps (25)  
  writing instruments (10) household (2,205) -> writing instruments (10)  
 
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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