Billiard table for playing billiards, has jack constituted of screw inscribed in each foot of table to receive nut whose lower part has two holes in which rod is inserted, and cylinder placed around rod in rotating manner

摘要

The table has a jack constituted of a screw inscribed in each foot of the table to receive a nut (1). The tightening and loosening of the nut on the screw allows the table to be raised and lowered. Two holes are drilled in a lower part of the nut along a horizontal axis. A rod (3) is inserted in the holes along the axis, and a cylinder (2) is placed around the rod in a rotating manner.