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Current hierarchy for rules (426)
Hierarchy Drop down navigation for Type Search Exclude Subordinates
rules (426) rules (426) exclude
  folding rules (87) rules (426) -> folding rules (87) exclude
    folding rule joints (43) rules (426) -> folding rules (87) -> folding rule joints (43)  
  lumber rules (21) rules (426) -> lumber rules (21)  
  measuring rods (22) rules (426) -> measuring rods (22)  
  parallel rules (5) rules (426) -> parallel rules (5)  
  rule accessories (11) rules (426) -> rule accessories (11)  
  rule attachments (32) rules (426) -> rule attachments (32)  
  rule graduations (28) rules (426) -> rule graduations (28)  
  shrink rules (1) rules (426) -> shrink rules (1)  
  slide rules (7) rules (426) -> slide rules (7) exclude
    circular slide rules (1) rules (426) -> slide rules (7) -> circular slide rules (1)  
    scales (2) rules (426) -> slide rules (7) -> scales (2)  
  tape measures (101) rules (426) -> tape measures (101) exclude
    tape measure mechanisms (10) rules (426) -> tape measures (101) -> tape measure mechanisms (10)  
 
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layout tools (2,438) | manufacturing (37) | metalworking machines (6,983) | metalworking tools (835) | musical instruments (5) | pliers (697) | potters tools (3) | propulsion and energy (3,606)
punches (44) | rules (426) | screwdrivers (471) | specialty machines (1,379) | specialty tools (818) | stoneworking machines (57) | structures (86) | tool handles (89)
tool holders (70) | tool making (342) | tool storage (51) | trade specific (5,144) | transportation machines (361) | transportation tools (31) | water distribution systems (138) | woodworking machines (14,969)
woodworking tools (3,838) | work holding (1,177) | wrenches (5,732)

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