CPC Subgroup Additional Only
Y10T 428/249921 Web or sheet containing structurally defined element or component
Full Title
Stock material or miscellaneous articles > Web or sheet containing structurally defined element or component
5 direct subcodes
Child Classifications
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- Y10T 428/249922 Embodying intertwined or helical component[s]
- Y10T 428/249923 Including interlaminar mechanical fastener
- Y10T 428/249924 Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
- Y10T 428/249953 Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T 428/249994 Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]