the track of any-depth of snow that could be in the uprights of the window frame, while the slats removed by any snow plow propelled by one or more have end pivots passed into the grooves, and are locomotives. connected at the front and back edges by chains se- The general form of the plow is very… … POITBAS' IMPBOVED SNOW PLOW. attached. The drawhead and hook HAWLEY'S WINDOW BLIND. are formed in one piece, and are sheet metal covei^ng. The construction allows the secured to the car in the usual way by means of a draw- at the desired inclination and allow them to lie front part of the plow to…
Patented · Munn · Steel · Iron · Patents · Scientific American · Gas lamps · Express money · Horse power · American supplement · Address munn · Novel construction · Feed water · Number wheel · Wood working
Internet Archive · Public domain (published before 1931). Free to use for anything.
