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Priority claimed from US77609558external-prioritypatent/US2950637A/en
Priority claimed from US82359559external-prioritypatent/US2990731A/en
Application filedfiledCritical
Publication of DE1427032A1publicationCriticalpatent/DE1427032A1/de
Publication of DE1427032B2publicationCriticalpatent/DE1427032B2/de
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L41/00—Branching pipes; Joining pipes to walls
F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Earth Drilling
(AREA)
DE1961S00745441958-11-241961-06-28Vorrichtung zum Durchbohren von Stahlwandungen od.dgl.,beispielsweise von Rohrleitungen
PendingDE1427032A1
(de)