roved Turn Table, (tor Railways.)— kind of catch, however, which dispenses with F F, are two friction wheels which roll upon Some of our Western exchanges speak high- Patented August 29, 1848. and press the side of the platten and the book the use of the weight and lever J W. ly of a machine… … To Thaddeus Fairbanks, of St. Johnsbury. This is a top view or ground plan. It shows of a guide E, where there is a spring with New flletliod of Engraving. Vt., for Design for Pedestal for Balances. Pa- its tension towards the back of the book pres- the mode by which the horizontal book bed Two…
Patents · Patented · Railroad · Friction · Iron · Salt · Ofthe · Patented august · Platten · Cutter wheel · Horse engine · Scientific American · Patent office · Friction wheels · Pressure rollers · Rough material · Book bed · Chide mildly
Internet Archive · Public domain (published before 1931). Free to use for anything.
