Mechanical devices for setting the time indicating means

Introduced: September 1968

Title

Titles differ between systems:

IPC: Mechanical devices for setting the time-indicating means

CPC: Mechanical devices for setting the time indicating means

Full titles differ between systems:

IPC:

Mechanical devices for setting the time-indicating means

CPC:

Mechanical devices for setting the time indicating means

CPC subdivides this area 4x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

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G04B 27/001 CPC only CPC only
G04B 27/002 CPC only CPC only
G04B 27/004 CPC only CPC only
G04B 27/005 CPC only CPC only
G04B 27/007 CPC only CPC only
G04B 27/008 CPC only CPC only
G04B 27/02 by making use of the winding means +2 CPC IPC+CPC Available in IPC and CPC
G04B 27/08 by using parts of the case +2 CPC IPC+CPC Available in IPC and CPC

Class G04,2013–2023, worldwide · Source: EPO PATSTAT

Class G04,2013–2023, worldwide · Source: EPO PATSTAT