Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Packing removal tool

Patent ·
OSTI ID:6830629
This patent describes a packing removal tool. It comprises: a hollow shaft having first and second ends, the first end terminating in a substantially pointed tip having a screw-like surface; at least two barbed levers pivotally mounted to the first end of the shaft; means for urging the barbed levers outward from the shaft, the urging means comprising a substantially conical structure; means for actuating the urging means contained within the shaft, the actuating means comprising a spring loaded rod having first and second ends, the substantially conical structure affixed to the first end of the rod; and a handle affixed to the second end of the rod.
Assignee:
Mobil Oil Corp., New York, NY (USA)
Patent Number(s):
A; US 4944081
Application Number:
PPN: US s 7-366821
OSTI ID:
6830629
Country of Publication:
United States
Language:
English