, which had the disadvantage that the paper became put them in or out of condition for use. They are appli- the distance between the jaws except that which results more or less brittle, thus rendering impossible the use of me- cable to either doors or windows. fromtlie wear of the jaw plates; this… … to throw the liability to fracture on the toggles, as the least pose. This invention is designed to obviate these defects, expensive of the parts. It will be seen from the engraving | Mr. Frank H. Lauten, of New York city, has patented Figure 1 is a perspective view of part of a door and door that…
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