• All sections
• G - Physics
• G08B - Signalling or calling systemsorder telegraphsalarm systems
• G08B 9/18 - Order telegraph apparatus, i.e. means for transmitting one of a finite number of different orders at the discretion of the user, e.g. bridge to engine room orders in ships hydraulicOrder telegraph apparatus, i.e. means for transmitting one of a finite number of different orders at the discretion of the user, e.g. bridge to engine room orders in ships pneumatic by varying displacement of the fluid

Patent holdings for IPC class G08B 9/18

Total number of patents in this class: 0

10-year publication summary

Principal owners for this class