CPC Main Group
B23K 11/00 Resistance welding; Severing by resistance heating
16 direct subcodes
Child Classifications
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- B23K 11/02 Pressure butt welding
- B23K 11/04 Flash butt welding
- B23K 11/06 using roller electrodes
- B23K 11/08 Seam welding not restricted to one of the preceding subgroups
- B23K 11/10 Spot welding; Stitch welding
- B23K 11/14 Projection welding
- B23K 11/16 taking account of the properties of the material to be welded
- B23K 11/22 Severing by resistance heating
- B23K 11/24 Electric supply or control circuits therefor
- B23K 11/28 Portable welding equipment
- B23K 11/30 Features relating to electrodes
- B23K 11/34 Preliminary treatment
- B23K 11/36 Auxiliary equipment (B23K11/31 takes precedence)