. Plaque des bandes d'emballage transportées par le chevalve et les ressorts pour empêcher les bandes de tomber des sur-faces qu'elles sont destinées à emballer lorsque la vapeur est éteinte, où lesdites bandes d'emballage seront toujours forcées en position d'emballage correcte lorsque la vapeur est activée. Ventilation automobile No. 664,113.WILLIAM E. ANDREW, d'Atlantid Highlands, N. J. UN appareil de ventilation comprenant avacuum chami)er, un conduit d'aspiration ou d'induction, l'orifice de décharge de la chambre de thevacum s'étendant au-delà de la paroi intérieure du conduit d'évacuation induit, jusqu'au vol. XI N° I RAILRO

• Contributeur: Reading Room 2020 / Alamy Banque D'Images
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. Railroad digest . plate of the packing strips carried by thevalve and the springs for preventing thestrips from falling away from the sur-faces which they are intended to packwhen the steam is turned off, wherebythe said packing strips will always beforced into proper packing position whenthe steam is turned on. Car Ventilation No. 664, 113.WILLIAM E. ANDREW, of Atlantid Highlands, N. J. A ventilating apparatus comprising avacuum chami)er, a suction or induceddraft flue, the discharge mouth of thevacuum chamber extending beyond theinner wall of the induced draft flue, to Vol. XI. No. I RAILROAD DIGEST. form a ledge to prevent entrance ofwater to and within the vacuum cham-laer and the inner wall of the induceddraft flue diverging from the dischargemouth of the vacuum chamber, therebyto shed any water that might enter theinduced draft flue, a forced draft fluecontained within the induced draft flueand bridging the discharge mouth of thevacuum chamber, the ends of the forceddraft flue being flared, and movable fun-nels for directing a current of air throughthe forced draft flue and to prevent pass-age of external air through the induceddraft flue. Method of Manufacturing CarWheels No. 663, 317.FRANK A. WHEELER, of Pittsburg, Pa. The herein described method for man-ufacturing car wheels which consists infirst forging from a suitable ingot a car

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