Pipe joints or couplings

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10S285/00Pipe joints or couplings

Y10S285/90Balanced pressure Y10S285/901Cap closures Y10S285/902Canted ring Y10S285/903Corrugated Y10S285/904Cryogenic Y10S285/905Different coefficients of expansion Y10S285/906Equivalents Y10S285/907Electrical fixtures Y10S285/908Extrusion holes Y10S285/909Fluorocarbons and memory plastics Y10S285/91Gaskets Y10S285/911Glass Y10S285/912Gear Y10S285/913Interdigitating Y10S285/914Irreversible Y10S285/915Mastic Y10S285/916Molecular change Y10S285/917Metallic seals Y10S285/918O-ring Y10S285/919Resinous Y10S285/92Remotely controlled Y10S285/921Snap-fit Y10S285/922Safety and quick release for drill pipes Y10S285/923Specific material Y10S285/924Vented Y10S285/925Swells when wet