Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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F16L
PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
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37/00
Couplings of the quick-acting type
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F16L37/08
in which the connection between abutting or axially overlapping ends is maintained by locking members
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F16L37/084
combined with automatic locking
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F16L37/098
by means of flexible hooks
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F16L37/0985
the flexible hook extending radially inwardly from an outer part and engaging a bead, recess or the like on an inner part
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