bolt and a jaw member. The latter is vice that greatly simplifies the process of gaging a rail- to the Court of Appeals for the District of Columbia, a formed with teeth at one end adapted to be sunk into way and which avoids the difficulties above noted. The most desirable procedure. the door… … across the track. A patent on this railway gage has A POCKET DOOR-LATCH. to registration under the new act, will find that the been granted to Mr. Robert M. Jenkins, of Carney, Ala. advantages resulting from registration will be so im- with a slot to receive the bolt, which may be operated portant…
Camphor · Device · Chicago · Patents · Trade marks · Scientific American · Outer surface · Mutual rubber · Trade mark · Bell crank · George washington · Thumb piece · Clamping plates · American april
Internet Archive · Public domain (published before 1931). Free to use for anything.
