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公开(公告)号:US4407023A
公开(公告)日:1983-10-04
申请号:US278633
申请日:1981-06-29
Applicant: C. W. Norton
Inventor: C. W. Norton
CPC classification number: E03C1/042 , F16L5/10 , E03C2201/50 , Y10T137/6977
Abstract: A device which is useful in providing a seal around passages wherein a pipe or other plumbing fixture enters a wall. The device has oppositely engageable identical sections which have semicircular notched portions substantially in the center thereof and adapted to be disposed about the pipe or plumbing fixture passing through the wall. Multiple clamping elements are provided to secure the oppositely positioned halves in a substantially parallel and aligned configuration.
Abstract translation: 一种可用于在通道周围提供密封的装置,其中管道或其他卫生器具进入壁。 该装置具有相对可接合的相同部分,其具有基本上在其中心的半圆形切口部分,并且适于围绕穿过壁的管道或管道装置设置。 提供多个夹持元件以将相对定位的半部固定成基本上平行和对准的构型。