CPC Subgroup
B26D 3/10 Making cuts of other than simple rectilinear form (cutting-out B26F)
Full Title
Cutting work characterised by the nature of the cut made; Apparatus therefor > Making cuts of other than simple rectilinear form (cutting-out B26F)
1 direct subcode
Child Classifications
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- B26D 3/11 to obtain pieces of spiral or helical form