ight has been determined relatively to thearea of the piston, as we have shown above. For this purposeproceed as follows: 1. To find the flight of the exhaust port, multiply tho hightof the steam port by 2-J-. 2. To find the thickness of metal in the bars, add fa of aninch to the hight of the steam… … Fig. 8 shows the relative directions andposiu,.;ns of the pis-ton and slide during the whole down stroke of the piston.Starting from the moment the piston has reached its full ex-tent of upward course, we have successively: 1. Piston up in full. Valve f down. 2. Piston \ down. Valve quite down. 3.…
Patents · Antimony · Wood · Valve · Coal Tar · Tar · Sewing machines · Carbolic acid · Scientific American · Large wheels · Steam ports · Walla Walla · Sewing machine · Patent office · York city
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