Abstract: The present invention is directed to a flexible concrete form system having both flexible and rigid parts that are easily assembled and disassembled using a multi-contact point connection system. The concrete form system can be extended or stacked in a wide variety of configurations to accommodate almost any desired concrete shape.
Abstract: The present invention is directed to a flexible concrete form system having both flexible and rigid parts that are easily assembled and disassembled using a multi-contact point connection system. The concrete form system can be extended or stacked in a wide variety of configurations to accommodate almost any desired concrete shape.
Abstract: The present invention is directed to a flexible concrete form system having both flexible and rigid parts that are easily assembled and disassembled using a multi-contact point connection system. The concrete form system can be extended or stacked in a wide variety of configurations to accommodate almost any desired concrete shape.
Abstract: The present invention is directed to a flexible concrete form system having both flexible and rigid parts that are easily assembled and disassembled using a multi-contact point connection system. The concrete form system can be extended or stacked in a wide variety of configurations to accommodate almost any desired concrete shape.
Abstract: A single piece, plastic shim simplifies the process of shimming a fixture (such as a door) within a frame. The operation of the shim requires only that one piece of the shim be pulled so that the shim folds in on itself, filling the space between the frame and the fixture. Only a small portion of the shim extends beyond the frame, and needs to be cut. This arrangement avoids stress to the shim and the frame.
Abstract: A mounting device for holding a first panel within an aperture in a second panel includes two frames. The first frame has subconnectors with hook structures. The second frame is formed as a U-shape with flanges extending at angles greater than 90.degree. from the arms of the U-shape. When the two frames are connected to each other by virtue of the interaction of the hook structures and apertures in the arms of the U-shaped structure, the U-shaped structure exerts spring-like pressure on both the wall panel and the window being held within the wall panel.