Construction or details of pipe joints not provided for in, or of

Official title: Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 (adjustable or allowing movement F16L27/00; with fluid cut-off means F16L29/00; quick-acting F16L37/00; for double-walled or multi-channel pipes F16L39/00; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00; specially adapted for pipes of brittle material F16L49/00)

F16L25/00 (Construction or details of pipe joints not provided for in, or of) appears on 2,114 US grants and 1,822 published applications in this corpus.