Devices for fastening nuts to surfaces, e.g. sheets, plates

Introduced: September 1968

Full Title

Nuts or like thread-engaging members > Devices for fastening nuts to surfaces, e.g. sheets, plates

CPC subdivides this area 5x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

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F16B 37/041 +2 CPC CPC only CPC only
F16B 37/044 CPC only CPC only
F16B 37/045 +2 CPC CPC only CPC only
F16B 37/048 CPC only CPC only
F16B 37/06 by means of welding or riveting +2 CPC IPC+CPC Available in IPC and CPC