| 摘要 |
<p>695,742. Vapour burners. MEADS, H. J., and MEADS, A. WEST-. May 21, 1952' [April 19, 1951], No. 9157/51. Class 75(i) A hand - operated blowlamp has an inverted auxiliary container b within the main fuel container a to enable the lamp to be used for a considerable period in an inverted position, the container b' being open at its lower end and communicating at its upper end with the vaporizer c. The usual delivery pipe d extends through the container b with its 'lower end slightly below the lower end of the latter, and projects into the vaporizer c to provide an annular passage h through which liquid can flow from the auxiliary container b to the vaporizer c.</p> |
