. The sanitary news : healthy homes and healthy living : a weekly journal of sanitary science. alve (F), when the waste is allowed to escape (Fig. 3). (4) Thatthe greater the pressure the tighter the Talves become. (5) That repairs, or repacking, can be made byunscrewing the top cap and lifting the entire stem to the surface of the ground,.instead of being obligedo dig down below the surface. To illustrate the course watertakes to produce the above re-sults, we have A to representthe waste; B waste openingin piston; C Eduction; DInduction; E waste duct inpiston; F Automatic CheckValve, to prev


. The sanitary news : healthy homes and healthy living : a weekly journal of sanitary science. alve (F), when the waste is allowed to escape (Fig. 3). (4) Thatthe greater the pressure the tighter the Talves become. (5) That repairs, or repacking, can be made byunscrewing the top cap and lifting the entire stem to the surface of the ground,.instead of being obligedo dig down below the surface. To illustrate the course watertakes to produce the above re-sults, we have A to representthe waste; B waste openingin piston; C Eduction; DInduction; E waste duct inpiston; F Automatic CheckValve, to prevent the return ofsewage, etc., into the supply-pipe, When used as Hopper-Valve,or hydrant, the lever is to be re-versed. We shall also manufacturethis valve for Hydrant andStreet-Washers. We would respectfully call theattention of Plumbers, Archi-tects, and all others interestedin the welfare of the community,to this improved valve. It willbe found to do all and more thanis claimed for it. We have other patents on thisvalve, allowed and pending. JahharyStop^^ I Wasta Valve ^-JfAAM/ */*>.


Size: 1336px × 1870px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1880, bookpublisherchica, bookyear1882