Abstract: A safety gate latch system having a gate tongue, first and second rings on opposite sides of the gate tongue and held in a frame in a manner such that when the rings are down, the gate tongue cannot move past either ring, a post-tongue, a second ring frame attached to the gate tongue and supporting primary and secondary safety rings disposed on opposite sides of the post-tongue whereby a gate using said system cannot be opened in a direction without the lifting of one of the first and second rings and also one of the safety rings.

Abstract: An extension light assembly of the kind having a socket and a protective shield for its lamp to which is added a positioning assembly comprising a stem having a hook at its outer end and a convex body on its inner end and means attached to the shield for movably but compressively holding the body whereby the position of the shield is selectively variable with respect to the stem for directing the light in a desired direction, the hook being constructed to prevent its rotation with respect to an object it is hooked on.