| 摘要 |
<p>676,395. Dry-plate rectifiers ; couplings. UNITED - CARR FASTENER CORPORATION. July 14, 1950 [Aug. 29, 1949], No. 17717/50. Classes 37 and 38 (i). [Also in Groups XXV and XXXII] A metal spacer 18, Figs. 1, 3, for a rectifier stack is formed with upward, resilient legs 34 having a rounded upper surface 40, and a recessed base 28 with a boss 36 having a flat lower surface 38. A rectifier stack is formed by a plurality of alternate recti-. fier plates 12 and spacers 18, with the legs 34 compressed against the base side 24 of the upper plate 12, and the base 38 against the rectifier side 22 of the lower plate 12, the whole being assembled on an insulating plate 16 and retained under compression by locking lugs.</p> |
