US PATENT SUBCLASS 105 / 375
.~.~ Auxiliary floors
Current as of: June, 1999
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DEFINITION
Classification: 105/375
(under subclass 355) Freight cars having independent auxiliary floors adapted to rest upon the main car floor, as in case of refrigerator cars.
SEE OR SEARCH CLASS
52, Static Structures (e.g., Buildings),
660+, for fabric or lattice openwork of more general application including slatted floor covering and gratings.
404, Road Structure, Process, or Apparatus, appropriate subclasses under
17, for walkway and floor-like structure.
