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2
644,701
2. The combination with a doorway, of a pintle mounted adjacent thereto, a keeper, and a door rotatably and slidably engaged with the pintle and adapted to slide into and 5 out of engagement with the keeper, an open- ing in the door, and a hook concentric with the pintle and adapted to enter the opening of the door to support the latter. 3. The combination with a pintle, of a door [o slidably and rotatably mounted thereon, an opening in the door adjacent the pintle, a hook concentric with the pintle and adapted
to enter said opening, a projection on the door having an opening therein, and a pin adapted to enter the last-named opening and cooper- 15 ate with the hook to support the door. In testimony that I claim the foregoing as my own I have hereto affixed my signature in the presence of two witnesses. THOMAS A. BOYERS. Witnesses: J. G. GARRETT, R. H. HART.