TREA

Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms

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Industry

  • CPC
  • G04F3/00
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Parent Industries

GPHYSICS G04Horology G04FTIME-INTERVAL MEASURING

Current Industry

G04F3/00Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms

Sub Industries

G04F3/02with mechanical driving mechanisms G04F3/022using mechanical signalling device G04F3/025mechanically actuated G04F3/027using electrical contacts G04F3/04Additional arrangements in connection with ordinary non-electric clocks for this purpose G04F3/06with electric driving mechanisms G04F3/08Additional arrangements in connection with ordinary electric clocks for this purpose
Industries