US Patent 9707435 Weight resistance apparatus

A weight resistance apparatus including a threaded lead screw, a drive belt mechanically coupled with the lead screw, a lead screw that traverses a linear actuator carriage; at least one cable, and a cross bar member having at least one cavity and at least one aperture, whereby one end of the lead screw is secured within a first cavity and wherein the at least one cable extends through the at least one aperture.