it is claimed, collect a large part of the sandheld by the water, and thus prevent this grit fromgetting into the pump valves, where it is a source ofmuch annoyance. In case the tip-rap surrounding the metalliccylinder should become so charged as to impede thefree passage of the water, Mr.… … a patented arrangement for measuring which is neatand economical and might be used in this countrywith advantage both to consumer and dealer. Theaccompanying engraving shows it clearly. The ideais to attach a glass vessel to the discharge pipe of acommon pump, said vessel being graduated andmarked…
Patents · Combination · Claim · Oil · Munn · Purpose · Purpose set · Patent granted · Lowell manufacturing · Scientific American · Purposes set · Address munn · Patent office · York city · Pairs sewed · Steam engine
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