which extends In the flue cleaner which we illustrate, the inventor This invention has been patented by Mr. A. T. Bar- above the plate and is curved as shown; the other arm low, of Marshfield, Oregon; further information can be has taken advantage of the cleansing power of a jet of obtained from… … 1 Hence R = — h S FEBOUSON'S BOIIEB FLUE CLEANEB. BETTEBHANN'S FOBTABLE SASH SECVBEB. 3 3 R somewhat greater than that of the flues to be cleaned, extends downward, and is made wider at its lower end h = — is screwed on the end of a section of tubing, which has and sharpened at the edge, so as to…
