257 1969 Quadramatic Link Suspended Under- driven (LS/UD) developed and still produced today) 1970 Dudley Parker Died 1974 Improvements made to the Continuous Centrifuge (CC1) 19 74 SLUDGE-A-TRON INTRODUCED De-water and concentrate municipal, industrial, and institutional sludge AGREEMENT WITH PEADCO OF WR GRACE AND COMPANY to manufacture a new depithers and washers for bagasse (spongy fibrous remains from ground sugar cane) 19 76 1976 Taiwan Machining Manufacturing Corporation (manufactured certain components and sub-assemblies and sold WS batch centrifugals in Taiwan 1977 Annex Purchased in Hamilton, Ohio 19 77 CC-6: CONTINUOUS CENTRIFUGAL INTRODUCED Still in production around the globe for sugar processing 1974 Improvements made to the Continuous Centrifuge (CC1)