IPC Subgroup
A01D 17/16 with a conveyor spiral
Introduced: September 1968
Last revised: January 2006
Full Title
Digging machines with sieving and conveying mechanisms > with cylindrical screens > with a conveyor spiral
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- Subclass:
- HARVESTING; MOWING