Cutlery and Allied Trades Research Association knowledge which is available to everyone on a competitive fee paying basis, however CATRA will enter into dialogue with consumers and users of cutlery, knives and tools where their expertise may be of help, on a free of charge basis. Petersen's Bowhunting magazine uses CATRA to measure sharpness of arrowheads. CATRA manufactures a wide range of special purpose equipment including knife and cutlery testing machines and knife sharpening systems including the CATRAHONE and CATRASHARP machines Cutlery and Allied Trades Research Association Cutlery and Allied Trades Research Association (CATRA) is an internationally known research and technology organisation in Sheffield, England which
Messer Group Messer Group The Messer Group GmbH is a supplier of industrial gases. Business is focused on 30 European and Asian countries. The company headquarters are located in Bad Soden (Germany). Messer is selling gases for industrial use like Oxygen, Nitrogen, Argon, Carbon Dioxide, Hydrogen, Helium, Shielding gases and gases for medical use. In 1898, a student, Adolf Messer founded a company for Acetylene lamps in Frankfurt Höchst. With the emerging of electrical lighting the company changed its business towards welding. The company merged 1965 with Knapsack Griesheim AG to form the new Messer Griesheim GmbH. After this merge Farbwerke Hoechst