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Show Clogged Exhaust PiPes Easily Scraped Clean C 0ll"T removan pipe from end to i end, Uie "rthe'dev ce shown in the "TS A strip of sheet iron is bent foCta U-staS the free ends being, urvaedU.: tfthe Inside of P Holes drilled through the scrape , near the bend, provide for t.ng ' . JZZ.SflU METAL -' BEFORE BEllDIW (SCRAPER AFTER READY for operation BENDING Simple Device for Scraping Carbon From Exhaust Pipes. securely in the center of a length of rope as indicated, the ends of the rope being fastened to suitable supports. sup-ports. In use, the exhaust pipe Is slipped over the rope and the scraper, and by moving the pipe back and forth, the carbon will be removed in a short time. G. A. Luers, Washington, Washing-ton, District of Columbia, In Popular Popu-lar Science Magazine. |