G04C3/02 - CPC Classification Index

ClassID:

179363 ⎘

G04C3/02 - CPC Classification

Classification description:

Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum

Sub-classes:

G04C3/021 » {using mechanical coupling } 0
G04C3/024 » {using other coupling means, e.g. electrostrictive, magnetostrictive} 0
G04C3/025 » {using more than one pendulum } 0
G04C3/027 » using electro-magnetic coupling between electric power source and pendulum 0
G04C3/033 » using torsion pendulums; using conical pendulums 0

Recent Application in this class:

20060049001

2006-03-09

Driven pendulum apparatus and method of operation thereof