Patent ID: 9032677
Filing Date: 2015-05-19
Classification: A47B,B25H,E02D,E21B,F16B,F16L

Abstract:
1. A structure comprising: at least one foundation; two legs supported by the at least one foundation, each of the two legs including at least one aperture; a horizontal support having two ends, a first end located in an aperture in a first leg of the two legs and a second end of the horizontal support being located in an aperture in a second leg of the two legs, the first end of the horizontal support having a cross-sectional area that is at most 75% of a cross-sectional area of the aperture in the first leg and the second end of the horizontal support having a cross-sectional area that is at most 75% of a cross-sectional area of the aperture in the second leg; and a shim located between a lower surface of the aperture in the first leg and a bottom surface of the horizontal support.