CPC Subgroup
B23P 11/02 by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
Full Title
Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for (connecting sheet metal or metal tubes, rods or profiles B21D39/00; riveting B21J; soldering, unsoldering, welding B23K; hand tools for connecting wire or strip B25B25/00; connecting metal parts by adhesives F16B11/00) > by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open