Abstract: A plant support structure is provided which is ideally suited for use with tomato plants. The structure includes a vertically disposed post with the lower end thereof being driven into the ground. A plurality of vertically spaced-apart support ring assemblies are secured to the post and which may be vertically adjusted with respect thereto. Each of the support ring assemblies includes a first ring member, a second ring member and a third ring member with elongated rods interconnecting the same.

Abstract: A tractor plow blade is selectively removably mounted on the forward end of the tractor by an attachment frame. The attachment frame is secured to a weight bracket or mount mounted on the forward end of the tractor and to the underside of the tractor. The plow blade may be raised or lowered with respect to the weight bracket and may be optionally pivoted about a vertical axis with respect to the tractor.

Abstract: A tractor plow blade is selectively removably mounted on the forward end of the tractor by an attachment frame. The attachment frame is secured to a weight bracket or mount mounted on the forward end of the tractor and to the underside of the tractor. The plow blade may be raised or lowered with respect to the weight bracket and may be optionally pivoted about a vertical axis with respect to the tractor.

Abstract: The pet door of this invention is mounted at the outer side of an opening formed in a door or wall. The pet door includes an upper edge, a lower edge, a first side edge and a second side edge. The second side edge of the pet door includes a laterally and outwardly extending portion. The first side edge of the pet door is pivotally secured to the door or wall by a pair of vertically disposed and vertically spaced spring-loaded hinges which yieldably maintain the pet door in a closed position.