Journal . 3, Feb. 12. 1914. Under Int. Conv., Nov. 24, produce an aluminium coating having a brightlypolished surface, the article is lacquered, allowedto dry completely, rubbed vigorously with finelydivided aluminium, and finally washed in water. —W. E. F. P. Elect rode posit ion of metal upon metal by means ofhi(jh current density, specially applicable forcoating printing rollers, hydraulic rayns. and otherlike purposes. T. B. Harris. Harlington. Middle-sex. Eng. Pat. .luly 20. article to be coated forms the cathode, whichLs revolved at the rate of 200 ft. per minute
Journal . 3, Feb. 12. 1914. Under Int. Conv., Nov. 24, produce an aluminium coating having a brightlypolished surface, the article is lacquered, allowedto dry completely, rubbed vigorously with finelydivided aluminium, and finally washed in water. —W. E. F. P. Elect rode posit ion of metal upon metal by means ofhi(jh current density, specially applicable forcoating printing rollers, hydraulic rayns. and otherlike purposes. T. B. Harris. Harlington. Middle-sex. Eng. Pat. .luly 20. article to be coated forms the cathode, whichLs revolved at the rate of 200 ft. per minutebetween the limbs of a horizontal. U-shaped tubethrough whicli electrolyte is sprayed, and a cmrentdensity of 250 amps, per sq. ft. is employed. —B. X. [Heating] furnaces. B. F. Hislop and G. B. Hisln]). Paisley. Eng. Pat. 20,929. Oct. 13, 1<)14. Ix an installation comprising a furnace (for heating metal plates prior to rolling) and a gas producerfor supplying fuel—or a pair of furnaces and a. pair of producers, as shown in plan in the figure—the producer. I. adjoins the furnace, 2, andcommunicates with it through a combustioncliamlier. 4. to which pre-heatetl au- is suppliedfrom ducts. 5. around the producer, the arrange-ment being such that the heating gases are twicedeflected at right angles, and bafTled in the com-bustion chamber by the arch, (i. before the charge and beneath the hearth to —W. E. F. P. Coatinys ; Process of and apparatus for applying to carious surfaces or materials. B. K. Morcom. West Eng. Pat. 15,960,.July 3. 1914. Ix applying coatings of fusible materials tosurfaces by spraying, smaller blow-pipes areattached to the main sprayer blow-pipe by meansof a yoke, so that a* the sprayer is moved alongthe surface, the latter receives a preliminaryheating or drying by a leading jet. and thecoating receives a finishing heating by a follow-ing jet. The leading jet may also be used toapply a flux, if desired. The se
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882
