Lift covers for use on industrial lift tables; bellows type devices in the form of a telescopic sleeve made from elastomer or elastomer coated fabric and used as a protective cover over machine members or as a duct or a flexible connector; rubber or rubber-substitute protective sleeves, boots and covers to protect mechanical, hydraulic and electrical machinery; clutches for machines, namely, miniature free-wheeling, slip and jaw clutches; fitted roll-up covers for industrial machines and mach...