ich had the disadvantage that the paper became the distance between the jaws except that which results, put them in or out of condition for use. They are appli- more or less brittle, thus rendering impossible the use of me- cable to either doors or windows. from the wear of the jaw plates; this… … POWELL’S WATCHMAN OR BURGLAR ALARM. for the reason referred to, the design of the addition being ing of the expensive metal cylinders required for the pur- to throw the liability to fracture on the toggles, as the least | pose. This invention is designed to obviate these defects. Mr. Frank H.…
Internet Archive · Public domain (published before 1931). Free to use for anything.
