主权项 |
1. A device for preventing an A-frame dolly drywall cart from rolling away from the operator comprising:
a) a first assembly comprising an elongated box with a tongue extending from one end of the first assembly and a cavity inside the elongated box for slidably receiving a second assembly's tongue, said first assembly's elongated box having a plate flush with the base of the box, said first assembly's tongue having evenly spaced through-holes running vertically down the center of the tongue's length; and b) a second assembly comprising an elongated box with a tongue extending from one end of the second assembly and a cavity inside the elongated box for slidably receiving the first assembly's tongue, said second assembly's elongated box having a plate flush with the base of the box, said second assembly's tongue having evenly spaced through-holes running vertically down the center of the tongue's length; c) means for attaching the tongues of the first and second assemblies; and d) means for attaching the device to the vertical frame members of a drywall cart. |