• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F16D - Couplings for transmitting rotationclutchesbrakes
• F16D 51/30 - Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes both extending in the same direction from their pivots fluid actuated

Patent holdings for IPC class F16D 51/30

Total number of patents in this class: 7

10-year publication summary

Principal owners for this class