Common details of photographic composing machines of the kinds covered in groups B41B17/00 and B41B19/00

Introduced: September 1968

Title

Titles differ between systems:

IPC: Common details of photographic composing machines of the kinds covered in groups and

CPC: Common details of photographic composing machines of the kinds covered in groups B41B17/00 and B41B19/00

Full titles differ between systems:

IPC:

Common details of photographic composing machines of the kinds covered in groups and

CPC:

Common details of photographic composing machines of the kinds covered in groups B41B17/00 and B41B19/00

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

4 shared codes have differing titles between IPC and CPC.

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B41B 21/02 Shutters in optical systems (in general G03B) IPC+CPC Available in IPC and CPC
B41B 21/08 Light sources; Devices associated therewith, e.g. control devices IPC+CPC Available in IPC and CPC
B41B 21/16 Optical systems (shutters B41B21/02; light sources B41B21/08) IPC+CPC Available in IPC and CPC
B41B 21/30 Electron-beam tubes or charactrons (in general H01J31/00) IPC+CPC Available in IPC and CPC
B41B 21/32 Film carriers; Film-conveying or positioning devices (film-handling means in line-composing photographic devices B41B15/32; machines with means for moving the film in its plane for photographing characters in succession B41B17/16) IPC+CPC Available in IPC and CPC

Class B41,2013–2023, worldwide · Source: EPO PATSTAT

Class B41,2013–2023, worldwide · Source: EPO PATSTAT