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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
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F16L37/28
with fluid cut-off means
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F16L37/38
with fluid cut-off means in only one of two pipe-end fittings
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F16L37/44
with one lift valve being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
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