DIFF Main Group
G04B 15/00 Escapements ( electric or magnetic means for converting oscillatory to rotary motion in electromechanical time-pieces )
Introduced: September 1968
Title
Titles differ between systems:
IPC: Escapements
CPC: Escapements ( electric or magnetic means for converting oscillatory to rotary motion in electromechanical time-pieces )
Full Title
Full titles differ between systems:
IPC:
Escapements
CPC:
Escapements ( electric or magnetic means for converting oscillatory to rotary motion in electromechanical time-pieces )
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G04B 15/12 Adjusting (tools therefor G04D1/02); Restricting the amplitude of the lever or the like IPC+CPC Available in IPC and CPC
- G04B 15/14 Component parts or constructional details, e.g. construction of the lever or the escape wheel IPC+CPC Available in IPC and CPC