have inwardly extending On the under side of the clapper is an eye connected ical and chemical protection, but, in exposed work, lugs which abutand are fastened together by nuts and with the ends of oppositely extending chains which are they are, to a certain extent, admissible. bolts,whereby the… … It has been patented by John T. Shilling, of Fisher’s, STRAIN’S BELL RINGING MECHANISM. N.Y. Fig. 1 is a front view of the wheel, portions arm attached at its middle to a shaft journaled in bear- being broken away to show its construction, and Fig. portion is a series of tubular or hollow arms…
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