Rasierklinge

摘要

1,209,877. Razor blades. SANDVIKENS JERNVERKS A.B. 14 May, 1969 [22 May, 1968], No. 24681/69. Heading B4B. [Also in Divisions B2 and C7] A razor blade is formed from a steel consisting of 0À7-1À4% carbon, 2-7% chromium, 0À7-2À0% silicon, 0-1% manganese and a remainder iron with the usual impurities. The cutting edge may have a thin chromium coating and/or a coating of sintered polymeric fluorocarbon.