Crane's Screw (Holdings)
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[1]
1975 Sold the Colgryp subsidiary, makers of castors, to a management buyout, Colgryp Castor and Pressings Ltd[2]
1976 Acquired by Armstrong Equipment; Industrial and Commercial Finance Corporation had been a substantial shareholder[3]
1984 Company liquidated[4]