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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 (2) | household machines (488) | household tools (792) | household (377) | industrial furnaces (27) | industrial machines (689) | industrial tools (334) | knives and cutters (125)
layout tools (2,427) | metalworking machines (6,131) | metalworking tools (773) | musical instruments (3) | pliers (687) | potters tools (3) | propulsion and energy (3,078) | punches (42)
rules (423) | screwdrivers (434) | specialty machines (1,225) | specialty tools (721) | stoneworking machines (51) | structures (72) | tool handles (91) | tool holders (69)
tool making (281) | tool storage (51) | trade specific (5,030) | transportation machines (277) | transportation tools (18) | water distribution systems (102) | woodworking machines (14,244) | woodworking tools (3,780)
work holding (1,157) | wrenches (5,697)

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