Leadership

The “Trident” Water Meter.

Issue 24 and Volume 1894 15.

The “Trident” Water Meter. THE Neptune Meter Company, 29 Broadway, New York City, has recently brought out a new disk meter called the “Trident,” designed by John Thomson, M. Am. Soc. C. E., and illustrated in the accompanying cuts. It may be stated, by the way, that Mr. Thomson was the designer and patentee of the original disk meter in this country, now commercially known by his name, and also that he has entirely sold out his interest therein, believing that the improvements embodied in the Trident ensure a still wider field of adoption. It will be seen in Kig. 1, that the bottom cap of the meter is held in p tsition by means of a mutilated ratchet thread screw. The thread is cut transversely as shown, and is’further weakened by cutting away a portion of the base, the object being to obtain a screw of sufficient strength to…

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