- ing, these horizontal shafts being so connected that on ally designed for automatically detecting leaks in pipes tate the patching of a boiler, hitherto difficult on ac- in hotelsand private houses, and for preventing foul properly turning the vertical shaft all the hatchways count of the… … Se" fe iy Willibrordo, Curacoa. Fig. 1 is a side elevation of this clock, and Fig. 2 a vertical transverse section, with the WEIDEMEYER’S RIVET HOLDING DEVICE, BROWN’S LEAK DETECTOR FOR PIPES. repeating mechanism omitted. Combined with an im- pulse wheel and pallets is a lever operated by an…
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