Joints in which sealing surfaces are pressed together by means of a

Official title: Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts (F16L17/00 takes precedence; if using bolts or equivalent connecting means F16L23/00; 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 F16L49/06})

F16L19/00 (Joints in which sealing surfaces are pressed together by means of a) appears on 1,898 US grants and 1,728 published applications in this corpus.