Integral foamed plastic sliding bearings
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United States of America Patent
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Sep 29, 1981
Issued Date -
N/A
app pub date -
Mar 2, 1979
filing date -
Oct 18, 1976
priority date (Note) -
Expired
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Abstract
Sliding bearings of all types, including axial, radial, and linear bearings and combinations thereof, are described which are composed of integral foamed molded plastic by processes known in the art per se to provide unitary bearing structures having surface and/or interior portions of hard material and surface and/or interior portions of porous material, said porous material being saturated with a lubricant and acting to release said lubricant to a sliding bearing.
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