TREA

Alfred Parker

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  • Auckland, NZ
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Patents Grantslast 30 patents

  • Information Patent Grant

    Swashplate machine
    • Patent number 5,735,172
    • Issue date Apr 7, 1998
    • Alfred Parker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Swashplate machines
    • Patent number 3,942,384
    • Issue date Mar 9, 1976
    • Parker Swashplate Limited
    • Alfred Parker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES