US PATENT SUBCLASS 220 / 650
.~.~ Longitudinal element

Current as of: June, 1999
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220 /   HD   RECEPTACLES

639  DF  SEPARATE REINFORCING ELEMENT {4}
646  DF  .~ Externally attached sidewall reinforcing element {3}
650.~.~ Longitudinal element

DEFINITION

Classification: 220/650

Longitudinal element:

(under subclass 646) Receptacle wherein the reinforcing element extends in an axial direction along the sidewall.