James Alexander Petrie

Person

  • Littleover, EN

Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft couplings

    • Patent number 3,958,887
    • Issue date May 25, 1976
    • Rolls-Royce (1971) Limited
    • Kenneth Edward George Bracey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES