Patent ID: 7137604

Claim:
An adjustable apparatus comprising: a furnace; and, an adjustable leg assembly, the leg assembly removably, adjustably attached to the furnace, the leg assembly comprising: a substantially triangular support platform, the platform having first, second, and third openings for use in attaching the platform to the associated furnace, the openings being located at each corner of the platform; a leg, the leg connected to the platform, the leg comprising: a top; a base; a support member; a centerline; first, second, third, and fourth flanges, the flanges connected between the platform and the support member, the first and second flanges having an angle α 1 of 30°, angle α 1 being measured with respect to the center line and the flange, the third and fourth flanges having an angle α 2 of 20°, angle α 2 being measured with respect to the center line and the flange; and, means for receiving a bolt, the bolt receiving means being located in the base of the leg; a hex nut, the hex nut being located within the bolt receiving means; twelve raised portions, the raised portions located within the bolt receiving means, one of the raised portions located adjacent each side of the six points of the hex nut; and, a carriage bolt, the carriage bolt selectively adjustably threaded through the hex nut, the carriage bolt having a body and a rounded head.