US PATENT SUBCLASS 220 / 322
.~.~ Comprising "U" shaped or bifurcated members (e.g., pivoted bails)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
315  DF  .~ Having means for securing or retaining closure in its closed position (e.g., fastening devices) {8}
322.~.~ Comprising "U" shaped or bifurcated members (e.g., pivoted bails)

DEFINITION

Classification: 220/322

(under subclass 315) Device wherein the closure retainer is a U-shaped or bifurcated element, the legs of which are directly, or indirectly connected on opposite sides of the passage to be closed and the light of which bears against the closure.