公开(公告)号：US08739677B1

公开(公告)日：2014-06-03

申请号：US13374177

申请日：2011-12-05

Applicant: James Travis Robbins ,  Luis J. Rodriguez ,  Danny L. Wilson

Inventor： James Travis Robbins ,  Luis J. Rodriguez ,  Danny L. Wilson

IPC: F41G1/00

CPC classification number: F41A31/02 ,  F41G1/545

Abstract: A boresight verification device (BVD) comprised of a circular housing with a rear portion of smaller diameter and a front portion of larger diameter. The front portion securely holds a level. The circular housing also contains a plurality of spring plungers which grip the inside of a muzzle when BVD is inserted into a muzzle for use. A tooling ball provides a stable reference point.

Abstract translation: 一种视轴验证装置（BVD），其包括具有较小直径后部的圆形壳体和较大直径的前部。 前部牢固地保持一个水平。 当BVD插入枪口用于使用时，圆形壳体还包含多个弹簧柱塞，其夹紧枪口内部。 工具球提供了稳定的参考点。

公开(公告)号：US09709359B1

公开(公告)日：2017-07-18

申请号：US13374178

申请日：2011-12-05

Applicant: James Travis Robbins ,  Luis J. Rodriguez ,  Danny L. Wilson

Inventor： James Travis Robbins ,  Luis J. Rodriguez ,  Danny L. Wilson

IPC: F41G1/393 ,  F41G1/44 ,  F41G1/50 ,  F41F1/06

CPC classification number: F41G1/393 ,  F41F1/06 ,  F41G1/44 ,  F41G1/50 ,  F41G1/545

Abstract: A significantly simplified sight unit for a mortar is provided consisting of a gauge tool for boresight procedures containing a frame with two legs, each containing a level secured to the frame by a securing bracket. A plurality of C-brackets and screw assemblies stabilize and help further secure the levels to the frame.