US PATENT SUBCLASS 108 / 57.23
.~.~ Including one-piece elongated channel bar engaging upper and lower surfaces of support members

Current as of: June, 1999
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108 /   HD   HORIZONTALLY SUPPORTED PLANAR SURFACES

51.11  DF  INDUSTRIAL PLATFORM {20}
57.21  DF  .~ Load-contacting surface having parallel support members in juxtaposed position {3}
57.23.~.~ Including one-piece elongated channel bar engaging upper and lower surfaces of support members

DEFINITION

Classification: 108/57.23

Including one-piece elongated channel bar engaging upper and lower surfaces of support members:

(under subclass 57.21) Device including an elongated structure having a U-shape cross section adapted to contact a load-contacting surface and a lower surface of each of the load-contacting elements.