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PCE
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DIFF Subgroup
G04B 3/02

Removably-mounted keys or the like

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Normal winding of clockworks by hand or mechanically; Winding-up several mainsprings or driving weights simultaneously > Removably-mounted keys or the like

CPC:

Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously > Removably-mounted keys or the like

No child classifications to compare. This is a leaf node in both IPC and CPC.