• All sections
• B - Performing operationstransporting
• B60T - Vehicle brake control systems or parts thereofbrake control systems or parts thereof, in generalarrangement of braking elements on vehicles in generalportable devices for preventing unwanted movement of vehiclesvehicle modifications to facilitate cooling of brakes
• B60T 11/224 - Master control, e.g. master cylinders with pressure-varying means, e.g. with two stage operation provided by use of different piston diameters including continuous variation from one diameter to another

Patent holdings for IPC class B60T 11/224

Total number of patents in this class: 60

10-year publication summary

Principal owners for this class