Apparatus Which Can Be Set And Started To Measure Off Predetermined Or Adjustably Fixed Time Intervals With Driving Mechanisms, E.g., Dosimeter With Clockwork, Etc. (electric Time Or Time-program Switches H01h 43/00) [g04f 3/00] Patents (Class 968/809)
Cross-Reference Art Collections
- Using mechanical signaling device [G04F 3/02B] (Class 968/811)
- Mechanically actuated (cigar or cigarette receptacles or boxes with means for limiting the frequency of smoking A24F 15/00B) [G04F 3/02C] (Class 968/812)
- Using electrical contacts, e.g., for actuating electro-acoustic device, etc. [G04F 3/02D] (Class 968/813)
- Additional arrangements in connection with ordinary nonelectric clocks for this purpose [G04F 3/04] (Class 968/814)
There are no patents to show for this class.
