the stone is dry. This consumes a great the purpose for which they are designed. formed in two parts, which are attached to the frame deal of power, and fills the air with a sharp dust' The patent for this invention was granted through by the vibrating levers, B B. In one of these levers… … ing the cutting wheel, while boiler, weighing 30 tuns, was SCHUYLER'S EOTARY MACHINE FOR SHARPENING GRINDSTONES AND at they sametime they yield drawn a distance of about TURNING THEM TRUE. sufficiently to allow the points half a mile in fifteen min- to enter the face of the stone. the wrench, D, by…
Patents · Combination · Claim · Purpose · Ment · Manner · Munn · Washing machine · Patent oflice · Purpose set · William armstrong · Scientific American · Practical treatise · Galvanized wire · Address munn · Sir william · Patent office
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