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Rifle scope with ball joint mounting for adjustable erector lens tube

  • US 3,297,389 A
  • Filed: 01/11/1963
  • Issued: 01/10/1967
  • Est. Priority Date: 01/11/1963
  • Status: Expired due to Term
First Claim
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1. IN A RIFLE SCOPE, ELONGATED TUBULAR HOUSING MEANS HAVING A FRONT END AND A REAR END, A SPLIT BALL RING MOUNTED IN THE FRONT END OF THE HOUSING MEANS, THE HOUSING MEANS HAVING KEYING MEANS PROJECTING INWARDLY BETWEEN THE ENDS OF THE SPLIT BALL RING, AN ERECTOR LENS TUBE HAVING A BALL PORTION UNIVERSALLY ADJUSTABLE IN THE BALL RING AND EXTENDING REARWARDLY IN THE HOUSING MEANS FROM THE BALL RING, THE BALL PORTION HAVING KEYING MEANS PROJECTING OUTWARDLY BETWEEN THE ENDS OF THE SPLIT RING, ERECTOR LENS MEANS IN THE REAR END PORTION OF THE ERECTOR LENS TUBE, RECTICLE MEANS FIXED IN THE REAR END PORTION OF THE HOUSING MEANS, AND MEANS LOCATED INTERMEDIATE THE ENDS OF THE HOUSING MEANS FOR ADJUSTING THE REAR END OF THE ERECTOR LENS TUBE TRANSVERSELY OF THE HOUSING MEANS.

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