STEAM BOILER

CHAUDIERE A VAPEUR

Claims

Claim lst In combination with the cylindrical boiler, of the fire-box located in the same, having substantially flat level top section, as set forth. 2nd In combination with the inclined cylindrical boiler, of the inclined cylindrical fire-box located in the same, having the triangular-shaped substantially level top section, as set forth. 3rd In combination with the inclined cylindrical boiler, the fire-box located in the same, having a flat top section of stay bolts connecting the flat section with the outer shell, substantially as described. 4th In combination with the inclined cylindrical boiler provided with the water front, as described, of the fire-box located therein, having the flat top section, and flues connecting the rear end of the fire-box with the rear end of the boilers, substantially as described. 5th The combination of an inclined boiler, with a combustion chamber located beneath its raised end, with an air or steam supply therein, and a smoke exit, substantially as described. 6th In combination with an inclined boiler, a fire-box located in its lower end, flues connecting said fire-box with the raised end of a chamber located beneath said raised end with air or steam supply therein, and a smoke exit at its lower end, whereby the smoke and products of combustion pass from the fire-box through the flues beneath the forward end of the boiler, commingling with the air or steam therein thence around over the boiler and out over its lower end, as set forth. 7th In combination with an inclined boiler, a fire-box located in its lower end, and flues connecting said fire-box with the raised end of a secondary fire-box located beneath said raised end through which the products from the first-named fire-box pass before reaching the smoke exit, substantially as described. 8th In combination with an inclined boiler, a fire-box located in its lower end, and flues connecting said fire-box with the raised end of a grate located beneath said raised end, and doors at the rear of said boiler for supplying fluel to said last-named grate and for removing the ashes, substantially as described. 9th In combination with an inclined boiler, a fire-box in its lower end, a smoke passage beneath its raised end, and a smoke exit above its lower end, of a door beneath its lower end for removing dirt in the smoke passage beneath the boiler, substantially as described. 10th In combination with an inclined cylindrical boiler having the flat-topped fire-box in its lower end, and flues connecting said fire-box with the raised end of a combustion chamber located beneath said raised end, and a smoke exit above its lower end, substantially as described.