ClassID:

153521

F16L59/181 - CPC Classification

Classification description:

Thermal insulation in general; Arrangements for the insulation of pipes or pipe systems; Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints 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

Recent Application in this class: