, is about three eighths of an inch smaller in external diameter than the bore of tube, C, so that the steam may escape up through the annular space between the two. Steam isadmitted to the interior of the float by a small orifice, G, near the upper end of the tube, E, for the purpose of producing… … CHIPRON’S PATENT CORN SHELLER. the whistle bythe annular syace between the two tubes and give the reyaired alarm. . When 80 required these alarms are fitted with a brass cap instead of a whistle, the alarm being given simply by the er- ————_$_—_t 2 oe _—__— cape of steam through a small aperture ;…
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