Devices for opening envelopes (cutting tools in general B26)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Devices for opening envelopes

CPC: Devices for opening envelopes (cutting tools in general B26)

Full titles differ between systems:

IPC:

Devices for opening envelopes

CPC:

Devices for opening envelopes (cutting tools in general B26)

CPC subdivides this area 7x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

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B43M 7/001 CPC only CPC only
B43M 7/002 CPC only CPC only
B43M 7/004 CPC only CPC only
B43M 7/005 CPC only CPC only
B43M 7/007 CPC only CPC only
B43M 7/008 CPC only CPC only
B43M 7/02 Devices for both opening envelopes and removing contents IPC+CPC Available in IPC and CPC

Class B43,2013–2023, worldwide · Source: EPO PATSTAT

Class B43,2013–2023, worldwide · Source: EPO PATSTAT