Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
Load children
F16L
PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
Load children
37/00
Couplings of the quick-acting type
Load children Filter patents View analytics View as hierarchy
F16L37/28
with fluid cut-off means
Load children Filter patents View analytics View as hierarchy
F16L37/38
with fluid cut-off means in only one of two pipe-end fittings
Load children Filter patents View analytics View as hierarchy
F16L37/40
with a lift valve being opened automatically when the coupling is applied
Load children Filter patents View analytics View as hierarchy
F16L37/413
the lift valve being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
Filter patents View analytics View as hierarchy