Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L3/00 ); Machines therefor

Introduced: September 1968

Title

Titles differ between systems:

IPC: Debarking or removing vestiges of branches from trees or logs; Machines therefor

CPC: Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L3/00 ); Machines therefor

Full titles differ between systems:

IPC:

Debarking or removing vestiges of branches from trees or logs; Machines therefor

CPC:

Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L3/00 ); Machines therefor

Of 8 combined children, 7 exist in both systems.

1 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

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B27L 1/005 CPC only CPC only
B27L 1/02 by rubbing the trunks against each other (B27L1/04 takes precedence); Equipment for wet practice +1 CPC IPC+CPC Available in IPC and CPC
B27L 1/04 by rubbing the trunks in rotating drums +1 CPC IPC+CPC Available in IPC and CPC
B27L 1/06 Manually- operated or portable devices for debarking or for removing vestiges of branches IPC+CPC Available in IPC and CPC
B27L 1/08 using rotating rings since 1990 IPC+CPC Available in IPC and CPC
B27L 1/10 using rotatable tools (B27L1/04, B27L1/08, B27L1/12 take precedence) since 1990 IPC+CPC Available in IPC and CPC
B27L 1/12 using pliable tools since 1990 +3 CPC IPC+CPC Available in IPC and CPC
B27L 1/14 using jets of fluid since 1990 IPC+CPC Available in IPC and CPC

Class B27,2013–2023, worldwide · Source: EPO PATSTAT

Class B27,2013–2023, worldwide · Source: EPO PATSTAT