the tem- of each bearing is hinged to the pillow block, and the perature in the oven reaches about 220°, the fusible upon the shaft. This wheel connects by suitable gear- latter is provided with a stud to which the cap plate ing supported by the rectangular frame with a wheel block will melt,… … brush is then revolved, the power of the spring being iron to produce a pulverulent oxide which has no ad- CABLL'S IMPBOVED VULCANIZER. herence. If the conditions are as they should be, it transmitted by the gearing to the second sleeve, to is only a few minutes after the oxygen appears at whiph…
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