DIFF Subgroup
G04B 15/14 Component parts or constructional details, e.g. construction of the lever or the escape wheel
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Escapements > Component parts or constructional details, e.g. construction of the lever or the escape wheel
CPC:
Escapements ( electric or magnetic means for converting oscillatory to rotary motion in electromechanical time-pieces ) > Component parts or constructional details, e.g. construction of the lever or the escape wheel
No child classifications to compare. This is a leaf node in both IPC and CPC.