- 专利标题: PIPE LINING PREPARATION ASSEMBLY
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申请号: US17829716申请日: 2022-06-01
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公开(公告)号: US20220290795A1公开(公告)日: 2022-09-15
- 发明人: Darcy Warren , Ron Bartel , Steve Bartel
- 申请人: LIQUI-FORCE SERVICES (ONTARIO) INC.
- 申请人地址: CA KINGSVILLE
- 专利权人: LIQUI-FORCE SERVICES (ONTARIO) INC.
- 当前专利权人: LIQUI-FORCE SERVICES (ONTARIO) INC.
- 当前专利权人地址: CA KINGSVILLE
- 主分类号: F16L55/18
- IPC分类号: F16L55/18 ; B08B9/049 ; E03F7/12
摘要:
An example sewer preparation from the main (PFM) device provides for the inspection and preparation of the sewer pipe from the main sewer pipe. The PFM device provides for the insertion of one or more individual and separately controllable tools into the sewer pipe. The tools include a clean out tool and a camera.