Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pipe part with a socket end

Pipe part with a socket end

US Patent 4362323 · Granted Dec 7, 1982

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Coupling sleeve for connection of a branch pipe to a main pipe1992
Ball-cock1991
Method of locating an electrical conductor between a first extruded tube and an 1990
Plastic bag and closed plastic bag with laser-formed venting perforations1988
Electroweldable socket and a device of manufacturing such a socket1987
Electroweldable socket and a device of manufacturing such a socket1987
Sealing joint and retaining ring for pipe grooved bell and straight spigot joint1986
Sealing body for a pipe connection1986
Method of and apparatus for determining the state of ageing of plastic products1985
Plastic tube with longitudinal channels in the wall1984
Method of making plastic pipes having walls with lengthwise extending channels1983
Plastics pipes having walls with lengthwise extending channels1982