draining the water into a depression from Contrary to the prevalent opinion, the pneumatic contained air and liquid pump, fitted with a special which it is pumped by steam power. coating machine is clean. If the filmy mist falls to the expansive plunger, and an eight-inch boiler-tube recep- A… … tacle. a load of 14 cubic yards, weighing 25 PAINTING A FREIGHT CAR WITH THE PNEUMATIC COATING MACHINE. The plunger is so arranged that it can tons (see illustration), of soil composed be withdrawn through the top of the cylinder by remov- of sand and clay such as the beds of California rivers…
Patents · Munn · Apparatus · Silver · Construction · Rapid transit · Scientific American · Feet long · Ellesmere land · Circuit court · Transit subway · Zinc dust · Gas engine · Years ago · Franklin institute
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