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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)  
 
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hardware (4) | household machines (498) | household tools (810) | household (383) | industrial furnaces (27) | industrial machines (750) | industrial tools (381) | knives and cutters (125)
layout tools (2,431) | metalworking machines (6,524) | metalworking tools (806) | musical instruments (5) | pliers (689) | potters tools (3) | propulsion and energy (3,230) | punches (44)
rules (423) | screwdrivers (452) | specialty machines (1,253) | specialty tools (768) | stoneworking machines (54) | structures (73) | tool handles (92) | tool holders (69)
tool making (296) | tool storage (51) | trade specific (5,065) | transportation machines (302) | transportation tools (22) | water distribution systems (102) | woodworking machines (14,883) | woodworking tools (3,801)
work holding (1,167) | wrenches (5,715)

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