IPC Subgroup
E21C 25/16 Machines slitting solely by one or more rotating saws, cutting discs, or wheels
Introduced: September 1968
Last revised: January 2006
Full Title
Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam > Machines slitting solely by one or more rotating saws, cutting discs, or wheels
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- EARTH OR ROCK DRILLING; MINING
- Subclass:
- MINING OR QUARRYING
1 direct subcode
Child Classifications
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- E21C 25/18 Saws; Discs; Wheels