perates topress down the valve whenthe piston reaches the limitof its upward stroke. A hotwater supply pipe having acheck valve is located be-tween the feed pump (above described) and a feed waterheater or other source of supply. Between such heater andthe check valve is placed an auxiliary force… … (r^ which is to allow a small fire to be used in a stove when alarge one is not required, and also to allow the fire to bebrought close to the top of the stove, when desired Thestove grate is made in two parts, and is connected only by arigid pivot which is of sufficient length to allow the grate…
Patented · Silk · Patents · Apparatus · Frame · Upper · Scientific American · Patent issued · Main frame · Silk culture · Sewing machine · Address munn · Raw silk · Sewing silk · Side bars · Fluid density
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