| 摘要 |
1,164,285. Space heaters. A. DENNIS. 30 Jan., 1967 [2 Nov., 1965], No. 46479/65. Heading H5H. A space heater comprises an insulated resistance wire 6 embedded in concrete (2), 5, 5a and wound in sinuous form about spacers 7, embedded in the concrete, the ends of wire 6 being connected to terminals 10. The heater has a backing of fibre glass (3, Fig. 2) and front tiles 11. |
