| 摘要 |
1501146 Fan heaters SIEGFRIED PETZ [trading as ELEKTRO-WARME-TECHNIK SIEGFRIED PETZ] 15 April 1975 [30 April 1974] 15383/75 Headings F4V and F4S A fan heater comprises an elongate housing 1, 2 having a recessed portion 8 on its upper surface adjacent one end whose clearance depth is equal to or greater than the height of manually-operated switching and regulating means 9, 10. The fan may be of the transverse flow type which directs air over an electrical heating element from an inlet 21 to an outlet 15 covered by an arcuate grid 16 which conforms to the shape of the arcuate front side 6 of the housing. |
