an can be done by other machines; cannot particle of scale or dirt from the pipe is caught between the generating steam for this purpose, but to generate it rapidly be easily overturned and occupies less space and is lighter valve and its seat while under pressure ; and a leak, however and… … the furnace portion. The inventor has, a vulcanized rubber disk, C, held securely by a screw forming also, other arrangements of this device, a part of the upper disk, anda nut, as seen. Hither Aor B, adapting it on alarger scale to the generation of steam for alone or combined, form perfect valve…
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