using hooks, pawls, or other movable or insertable locking members (F16L37/084 takes precedence)

Full Title

Couplings of the quick-acting type ( radially-binding sleeves F16L17/04, F16L21/06; connecting hoses to rigid members F16L33/00) > in which the connection between abutting or axially overlapping ends is maintained by locking members (F16L37/22 - F16L37/26 take precedence) > using hooks, pawls, or other movable or insertable locking members (F16L37/084 takes precedence)

Child Classifications

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• F16L 37/1205
• F16L 37/121
• F16L 37/1215
• F16L 37/122
• F16L 37/1225
• F16L 37/123
• F16L 37/1235
• F16L 37/124 using bolts, fixed to a flange, which are able to tilt in slots of another flange, and being maintained there by the tightening of nuts
• F16L 37/127 using hooks hinged about an axis
• F16L 37/133 using flexible hooks
• F16L 37/138 using an axially movable sleeve
• F16L 37/14 Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
• F16L 37/16 Joints tightened by the action of wedge-shaped hinged hooks
• F16L 37/18 Joints tightened by eccentrics or rotatable cams
• F16L 37/20 Joints tightened by toggle-action levers