-sustained lock designed to do away entirely with the long strap, in the opening. The pressure of the spring on the bar by long stay bolts opposing the pressure in inside of the staples, and the padlock heretofore used, substi- produces enough friction to prevent the door swinging boiler. tuting a… … pressure on closing, and the lock, springs, without loss at Charlottesville, Va., in hinges, and swivels surrounding the BBOPHY'S IMPBOVED MAIL BAG AND LOCK. the Bivanna River. The oldest of the mouth of the bag cannot be cut or re- fish were from 1)£ to 1*4 in. in length. moved by any ordinary…
Patented · Patents · Illustrated · Water · Munn · Scientific American · Sydney mint · Steam pump · Sewing machine · Smoke consuming · Address munn · Machine feeding · Sole manufacturers · American supplement · Steam engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
