Line boring machine

  • US 7,140,813 B2
  • Filed: 07/15/2003
  • Issued: 11/28/2006
  • Est. Priority Date: 07/15/2003
  • Status: Active Grant
First Claim
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1. A boring machine for boring holes in a bottom side of a work piece, the boring machine comprising:

  • a. a bed for receiving the work piece;

    b. a drill disposed below the bed and vertically traversable thereunder for working the bottom side of the work piece;

    c. a clamp disposed above the bed and vertically traversable thereabove for fixing a spatial relationship between the bed and the work piece;

    d. a drill linkage system attached to the drill;

    e. a clamp linkage system attached to the clamp; and

    f. a lever mechanically attached to the drill linkage system and mechanically operative to vertically traverse the drill, the lever mechanically attached to the clamp linkage system and mechanically operative to vertically traverse the clamp such that a clamp downward force is mechanically increased relative to an increasing drill upward force.

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