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Current hierarchy for rules (424)
Hierarchy Drop down navigation for Type Search Exclude Subordinates
rules (424) rules (424) exclude
  folding rules (87) rules (424) -> folding rules (87) exclude
    folding rule joints (43) rules (424) -> folding rules (87) -> folding rule joints (43)  
  lumber rules (21) rules (424) -> lumber rules (21)  
  measuring rods (22) rules (424) -> measuring rods (22)  
  parallel rules (5) rules (424) -> parallel rules (5)  
  rule accessories (11) rules (424) -> rule accessories (11)  
  rule attachments (31) rules (424) -> rule attachments (31)  
  rule graduations (28) rules (424) -> rule graduations (28)  
  shrink rules (1) rules (424) -> shrink rules (1)  
  slide rules (7) rules (424) -> slide rules (7) exclude
    circular slide rules (1) rules (424) -> slide rules (7) -> circular slide rules (1)  
    scales (2) rules (424) -> slide rules (7) -> scales (2)  
  tape measures (101) rules (424) -> tape measures (101) exclude
    tape measure mechanisms (10) rules (424) -> tape measures (101) -> tape measure mechanisms (10)  
 
Full Hierarchy | agricultural machines (1,785) | agricultural tools (257) | armaments (80) | combination tools (578) | construction machines (56) | electrical devices (759) | gauges (29)
hardware (4) | household machines (501) | household tools (827) | household (387) | industrial furnaces (27) | industrial machines (795) | industrial tools (441) | knives and cutters (126)
layout tools (2,436) | metalworking machines (6,807) | metalworking tools (822) | musical instruments (5) | pliers (696) | potters tools (3) | propulsion and energy (3,480) | punches (44)
rules (424) | screwdrivers (467) | specialty machines (1,311) | specialty tools (801) | stoneworking machines (54) | structures (74) | tool handles (92) | tool holders (70)
tool making (315) | tool storage (51) | trade specific (5,084) | transportation machines (327) | transportation tools (23) | water distribution systems (105) | woodworking machines (14,925) | woodworking tools (3,817)
work holding (1,175) | wrenches (5,726)

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