(under subclass 596) Structure including an imperforate solid body comprising a stone-like unit having at least two discrete components which differ in form or material, which components are arranged in contiguous layers.
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144+, for a construction having an acoustical feature which may include diverse materials.
232, for a construction having a reactive component.
249+, and 267+, for walls with layers enclosing a space.
309.1+, for a structure including a synthetic resinous component.
311.1+, particularly subclass 315 for a module wherein an exposed layer has a particular configuration to produce an ornamental effect. 364, for a construction having a component with a feature specialized to receiving a penetrating fastener.
404.1+, for a nonsettable insulating material within a cavity.
408, for a structure having preformed dividing lamina of a disparate material.
443+, for a plaster type facing adhered to an imperforate area backer.
515, for a structure with a disparate material coating.
556, for a shingle with a metal face and end covering.
576, for a module with an internal void former.
782.1+, for a residual composite panel.
SEE OR SEARCH CLASS
428, Stock Material or Miscellaneous Articles,
411.1+, for a stock material product in the form of a plural layer web or sheet and characterized merely by the composition of the layers, and subclass 540 for a natural solid such as stone and permeated or saturated with a fluid.