ClassID:

82334

B66C11/20 - CPC Classification

Classification description:

Trolleys or crabs, e.g. operating above runways; Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear Arrangements, e.g. comprising differential gears, enabling simultaneous or selective operation of travelling and hoisting gear; Arrangements using the same rope or cable for both travelling and hoisting, e.g. in Temperley cranes

Recent Application in this class: