公开(公告)号：US11708932B2

公开(公告)日：2023-07-25

申请号：US17829716

申请日：2022-06-01

Applicant: LIQUI-FORCE SERVICES (ONTARIO) INC.

Inventor： Darcy Warren ,  Ron Bartel ,  Steve Bartel

IPC: F16L55/18 ,  B08B9/049 ,  E03F7/12

CPC classification number: F16L55/18 ,  B08B9/0492 ,  E03F7/12

Abstract: 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.

公开(公告)号：US20220290795A1

公开(公告)日：2022-09-15

申请号：US17829716

申请日：2022-06-01

Applicant: LIQUI-FORCE SERVICES (ONTARIO) INC.

Inventor： Darcy Warren ,  Ron Bartel ,  Steve Bartel

IPC: F16L55/18 ,  B08B9/049 ,  E03F7/12

Abstract: 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.