Invention Grant
- Patent Title: Gauge for pipe bending machine
- Patent Title (中): 弯管机量规
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Application No.: US11428981Application Date: 2006-07-06
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Publication No.: US07302823B1Publication Date: 2007-12-04
- Inventor: Jimmie D. Jackson , Donald E. Lewis
- Applicant: Jimmie D. Jackson , Donald E. Lewis
- Applicant Address: US TX Houston
- Assignee: CRC-Evans Pipeline International, Inc.
- Current Assignee: CRC-Evans Pipeline International, Inc.
- Current Assignee Address: US TX Houston
- Agency: Sidley Austin LLP
- Main IPC: B21D9/00
- IPC: B21D9/00
Abstract:
A pipe bending system employing a sensing and indicating system that provides feedback to an operator regarding the position of components of the pipe bending system, such as the pin-up shoe and the stiffback. Apparatus for retrofitting a sensing and indicating system to existing pipe bending apparatus.
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