Couplings of the quick-acting type ( radially-binding sleeves F16L17/04, F16L21/06; connecting hoses to rigid members F16L33/00)

Child Classifications

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• F16L 37/002 CPC only CPC only
• F16L 37/004 CPC only CPC only
• F16L 37/006 CPC only CPC only
• F16L 37/008 CPC only CPC only
• F16L 37/02 in which the connection is maintained only by friction of the parts being joined (F16L37/22 takes precedence) +1 CPC IPC+CPC Available in IPC and CPC
• F16L 37/08 in which the connection between abutting or axially overlapping ends is maintained by locking members (F16L37/22 - F16L37/26 take precedence) +1 CPC IPC+CPC Available in IPC and CPC
• F16L 37/22 in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts IPC+CPC Available in IPC and CPC
• F16L 37/24 in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action +1 CPC IPC+CPC Available in IPC and CPC
• F16L 37/26 in which the connection is made by transversely moving the parts together, with or without their subsequent rotation IPC+CPC Available in IPC and CPC
• F16L 37/28 with fluid cut-off means IPC+CPC Available in IPC and CPC
• F16L 37/48 for fastening a pipe on the end of a tap since 1990 IPC+CPC Available in IPC and CPC
• F16L 37/50 adjustable; allowing movement of the parts joined since 1990 +1 CPC IPC+CPC Available in IPC and CPC
• F16L 37/56 for double-walled or multi-channel pipes since 1990 +1 CPC IPC+CPC Available in IPC and CPC
• F16L 37/58 the extremities of the two halves of the joint being pressed against each other without being locked in position since 1990 IPC+CPC Available in IPC and CPC
• F16L 37/60 with plug and fixed wall housing since 2000 IPC+CPC Available in IPC and CPC
• F16L 37/62 pneumatically or hydraulically actuated since 2000 IPC+CPC Available in IPC and CPC