Portable pump removal equipment
Patent
·
OSTI ID:5143885
This patent describes a pump removal equipment for pulling pipe and a pump from a well casing. It comprises clamping means for engagement with the well casing, a supporting frame fixedly mounted on the clamping means and extending outwardly from the clamping means, a wheel rotatably mounted on one end of the supporting frame, means on the wheel for releasably gripping the well pipe as the pipe is withdrawn from the well, and rollers mounted on the clamping means for engagement with the well pipe.
- Assignee:
- Marshall E.Wisner, Jefferson, MD (USA)
- Patent Number(s):
- US 4986351; A
- Application Number:
- PPN: US 7-446111
- OSTI ID:
- 5143885
- Country of Publication:
- United States
- Language:
- English
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