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Equipment with energy knocking-down septum for bullets, to be installed in shooting ranges

  • US 4,786,059 A
  • Filed: 12/16/1986
  • Issued: 11/22/1988
  • Est. Priority Date: 12/20/1985
  • Status: Expired due to Fees
First Claim
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1. An apparatus for installation in shooting ranges comprising an energy knocking-down septum for bullets having opposite bullet entry and bullet exit sides, the septum including a shutter structure having slats arranged one above another and a braking mass of unconfined granular material resting on the slats of the shutter structure in the natural angle of repose and thereby being retained as a continuous upstanding wall portion, the shutter defining the exit side of the septum with an exit face free of the braking mass in bullet receiving condition.

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