| 摘要 |
<p>1,001,029. Fuel tanks. ALADDIN INDUSTRIES Ltd. March 24, 1964 [April 22, 1963], No. 15728/63. Heading E1T. [Also in Division F4] The oil container of a wick burner comprises an inner annular tank 2 and an outer tank 1 communicating through a small opening 7 in a narrow passage 8, and a vent valve 13 which closes automatically to prevent air entering the inner tank 2 when the appliance is lifted or tilted. Oil is poured into the inner tank after removal of a filling cap 6. When the appliance is tilted or lifted the flow of oil from the inner to the outer tank stops. The valve 13 is operated by a spring urged rod 12 which normally abuts the surface in which the appliance rests.</p> |
