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Linkage device for linear positioning apparatus

  • US 20050188804A1
  • Filed: 08/15/2003
  • Published: 09/01/2005
  • Est. Priority Date: 08/20/2002
  • Status: Active Grant
First Claim
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1. An automatic positioning system for a table saw including a saw blade, a fence, and a guide track, the fence being moveable along the guide track to alter the distance between the fence and the saw blade, the system comprising a rail structure, a carriage assembly connected to the fence configured to move back and forth along the rail structure thereby causing the fence to move along the guide track, and at least two linkage structures for connecting the rail structure in parallel with the guide track, each linkage structure including a first sheet member configured for attachment to the rail structure, a second sheet member configured for attachment to the guide track of the table saw, and a fastening device for rigidly sandwiching the first and second sheet members together.

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