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Maker of bolts, screws, fasteners, castors, etc, of Birmingham
presumably successor to Cranes Screw and Colgryp Castor Co
1960 Public company incorporated; share placing by Birmingham Industrial Trust
1975 Sold the Colgryp subsidiary, makers of castors, to a management buyout, Colgryp Castor and Pressings Ltd
1984 Company liquidated