.~ Spaced or superposed flange cantilevered from edge of base portion; e.g., leaf-spring type
DEFINITION
Classification: 49/496.1
Spaced or superposed flange cantilevered from edge of base portion; e.g., leaf-spring type:
(under subclass 475.1) Seal including a base plate (or strip) and a sealing plate (or strip) wherein the plates are joined along corresponding edges, so that a free edge of the sealing plate is adapted to sealingly engage an opposed surface.