DIFF Subgroup
G04B 21/06 Details of striking mechanisms, e.g. hammer, fan governor
Introduced: September 1968
Title
Titles differ between systems:
IPC: Details of striking mechanisms, e.g. hammer or fan governor
CPC: Details of striking mechanisms, e.g. hammer, fan governor
Full Title
Full titles differ between systems:
IPC:
Indicating the time by acoustic means > Regular striking mechanisms giving the full hour, half hour, or quarter hour > Details of striking mechanisms, e.g. hammer or fan governor
CPC:
Indicating the time by acoustic means (at preselected times G04B23/00; by electro-acoustic means G04C21/04; ) > Regular striking mechanisms giving the full hour, half hour or quarter hour > Details of striking mechanisms, e.g. hammer, fan governor
No child classifications to compare. This is a leaf node in both IPC and CPC.