where it meets the floor. tant and simple improvement in sliding door sheaves. or the miller of his pick,will miss the familiar feeling, The wheel instead of revolving in a confined socket, These sheaves are manufactured ty Messrs. New- and work awkwardly if he is continually changing man,… … SLIDING-DOOR ROLLER SHEAVES. New York. The invention was patented May 5, 1863, The length of the slot is dependent upon the dis- from at will by simply increasing the dimensions of the box. The details of the pick are merely a solid box tance the door ia required to travel; also upon the and June…
Patents · Munn · Combination · Tools · Claim · Scientific American · Address · Patent law · American patent · Patent office · Cast Iron · Purposes set · Tapering oval · Purpose set · Address munn · Wrought iron
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