Programmable computer controlled pipe fusion device
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United States of America Patent
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-
May 7, 1991
Grant Date -
N/A
app pub date -
Oct 2, 1989
filing date -
Oct 2, 1989
priority date (Note) -
Expired
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Abstract
A polyethylene pipe heat fusion apparatus and method wherein the temperature, time, and hydraulic pressures necessary to create an acceptable joint are controlled by a programmable computer.
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