Patent ID: 7264126

Claim:
A system for supporting sheets of heavy material, the system comprising: a first support member comprising a vertical steel A-frame mounted onto a mid-portion of a horizontal steel I-beam having a web and flanges, the I-beam having affixed to the web inside the flanges a plurality of spaced-apart post holders, each of the post holders having an opening; a second support member comprising a second vertical steel A-frame mounted to onto a mid-portion of a second horizontal steel I-beam having a web and flanges, the second I-beam having affixed to the web inside the flanges a plurality of spaced-apart post holders, each of the post holders having an opening; a plurality of removable steel posts for placement in the openings in the post holders; the steel I-beam of the second support member being arranged parallel to the steel I-beam of the second support member, separated therefrom by a distance ranging from 18 inches to 108 inches.