US PATENT SUBCLASS 123 / 41.5
.~ Yielding or resilient walls

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

41.01  DF  COOLING {27}
41.5.~ Yielding or resilient walls

DEFINITION

Classification: 123/41.5

(under subclass 41.01) Cooling systems having a normally rigid body, as a tank, radiator or jacket wall, constructed of yieldable material or provided with a replaceable portion weaker than the normal wall, or having a compressible or yieldable body within a tank, radiator or jacket, to prevent breakage of permanent rigid parts, particularly when the coolant freezes.