prevented from passing into the Street, New York City. In the valve body in the boiler feed pipe. A suitable discharge pipe is arranged at about the height of the water level to draw off im- steam supply pipe is fitted to slide a piston valve con- purities, a plate protecting the inner end of this… … sleeve of a lock. When the lock is applied to the been patented by Mr. Anders Ander- measure, the locking lever is raised into engagement son, of Blossburg, Montana. Cross- with the toothed bar, and is held by the lock in locked beams supported at the upper end of posts carry on by compound levers…
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