| 摘要 |
496,076. Electric radiators. MAXFIELD, S. N. July 31, 1937, No. 21250. [Class 39 (iii)] The heating elements are enclosed in insulating tubes in hollow ribs h, Fig. 3, in a metal panel g mounted within but insulated from a hollow sheet-metal casing b, Fig. 2. The panel is formed from two plates having grooves pressed therein and secured together by rivets j. Sheet-metal lugs r secured to the corners of the panel carry insulating bushes s which engage vertical rods in the casing. The elements are connected in series by copper strips m and the first and last element are connected by strips n to terminals p mounted on mica plates q carried by the panel. The casing carries a towel-rail fitting c and is provided with openings at the top and bottom to allow air to circulate therethrough.
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