that both rails of the main line public as " bale-band tighteners," has been patented by Mr. toward the side of the track opposite the lever; the result is are intact; but when a car, for instance, upon the turnout, Charles T. Christmas, of Riverton, Miss. It consists of two that the end of the… … of a center-board con- switch. STEAM RAILWAY SWITCH. structed of two or more When the movement of pieces or leaves, so that the hand lever is reversed, they may be folded and opened and elevated and depressed and it is lowered in the opposite direction, as shown in Fig. of the track, thereby…
Patented · Machinery · Improved · Patents · Scientific American · Water · Book exchange · Stuffing box · Exhaust steam · American book · Main track · Live cattle · Water gauge · Feed water · Square feet
Internet Archive · Public domain (published before 1931). Free to use for anything.
