发明名称 APPARATUS FOR PERFORMING SCROTAL CIRCUMFERENCE MEASUREMENT ON BULLS
摘要 An apparatus for performing scrotal circumference measurement on bulls consisting of a casing having an interior cavity, an exterior surface with a concave portion and an opening in the casing providing access to the interior cavity. A graduated flexible tape is coiled within the interior cavity of the casing. The graduated flexible tape extends through the opening and has an end secured to the exterior surface of the casing adjacent the concave portion such that the tape and the concave portion define a circular opening to accommodate a scrotal circumference. The graduations on the tape assign a value to the concave portion thereby providing an accurate circumferential measurement. A spring is positioned within the interior cavity of the casing providing a biasing force of between 1.26 and 2.26 kilograms of tension to draw the tape into the interior cavity of the casing.
申请公布号 CA2067679(A1) 申请公布日期 1993.10.31
申请号 CA19922067679 申请日期 1992.04.30
申请人 MAJESTY THE QUEEN (HER) IN THE RIGHT OF CANADA 发明人 COULTER, GLENN H.;BUCKLEY, DEL J.;SCOBIE, BRUCE S.
分类号 G01B3/00;G01B3/10;G01B5/02;(IPC1-7):G01B3/10 主分类号 G01B3/00
代理机构 代理人
主权项
地址