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Angle cosine indicator

  • US 6,568,092 B1
  • Filed: 10/30/2000
  • Issued: 05/27/2003
  • Est. Priority Date: 10/30/2000
  • Status: Active Grant
First Claim
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1. A targeting device, comprising:

  • a casing having a window and attachable to a rifle or scope;

    an inner wheel rotatably disposed within the casing and viewable through the window;

    a stabilizer attached to the wheel for maintaining an absolute orientation of the wheel while the casing is rotated;

    indicia and a marker attached to the wheel or casing, whereby for any angle at which the rifle is positioned, the marker aligns with specific indicia, indicating departure of the rifle'"'"'s position from horizontal and permitting corrected target distance to be determined.

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