New or Improved Spraying Apparatus for Watering Roadways Sides and Roof in Coal Mines Tunnels and the like

摘要

2 6 , 6 5 9. Williams, J., and Coles, W. Dec.21. Watering-carts.- A spray - producer having a rotating head C and flattened or perforated arms D is mounted on a journal A fixed to the tank of a watering-cart. The head C is driven from the road wheels of the vehicle. A hinged plate F is placed above the distributor to prevent the water from going upwards, if desired.