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Current hierarchy for rules (423)
Hierarchy Drop down navigation for Type Search Exclude Subordinates
rules (423) rules (423) exclude
  folding rules (87) rules (423) -> folding rules (87) exclude
    folding rule joints (43) rules (423) -> folding rules (87) -> folding rule joints (43)  
  lumber rules (21) rules (423) -> lumber rules (21)  
  measuring rods (22) rules (423) -> measuring rods (22)  
  parallel rules (5) rules (423) -> parallel rules (5)  
  rule accessories (11) rules (423) -> rule accessories (11)  
  rule attachments (31) rules (423) -> rule attachments (31)  
  rule graduations (28) rules (423) -> rule graduations (28)  
  shrink rules (1) rules (423) -> shrink rules (1)  
  slide rules (7) rules (423) -> slide rules (7) exclude
    circular slide rules (1) rules (423) -> slide rules (7) -> circular slide rules (1)  
    scales (2) rules (423) -> slide rules (7) -> scales (2)  
  tape measures (100) rules (423) -> tape measures (100) exclude
    tape measure mechanisms (10) rules (423) -> tape measures (100) -> tape measure mechanisms (10)  
 
Full Hierarchy | agricultural machines (1,743) | agricultural tools (210) | armaments (71) | combination tools (570) | construction machines (49) | electrical devices (655) | gauges (28)
household machines (484) | household tools (789) | household (375) | industrial furnaces (27) | industrial machines (604) | industrial tools (314) | knives and cutters (124) | layout tools (2,421)
metalworking machines (5,655) | metalworking tools (763) | musical instruments (2) | pliers (674) | potters tools (3) | propulsion and energy (3,012) | punches (42) | rules (423)
screwdrivers (433) | specialty machines (1,197) | specialty tools (573) | stoneworking machines (46) | structures (72) | tool handles (90) | tool holders (63) | tool making (275)
tool storage (51) | trade specific (4,974) | transportation machines (259) | transportation tools (17) | water distribution systems (102) | woodworking machines (14,154) | woodworking tools (3,774) | work holding (1,123)
wrenches (5,655)

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