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PCE
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DIFF Subgroup
A01B 3/28

Alternating ploughs

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Ploughs with fixed plough-shares > Tractor-drawn ploughs > Alternating ploughs

CPC:

Ploughs with fixed plough-shares > Tractor-drawn ploughs (A01B3/04 takes precedence) > Alternating ploughs

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • A01B 3/30 Turn-wrest ploughs IPC+CPC Available in IPC and CPC
  • A01B 3/32 Balance ploughs IPC+CPC Available in IPC and CPC
  • A01B 3/34 with parallel plough units used alternately IPC+CPC Available in IPC and CPC