TREA

Robert Cecil Clerk

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  • Glenrothes, Fife, SC
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control systems for hydraulic pumps and motors
    • Patent number 3,977,437
    • Issue date Aug 31, 1976
    • Robert Cecil Clerk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial piston pumps or motors
    • Patent number 3,956,972
    • Issue date May 18, 1976
    • Robert Cecil Clerk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston pumps or motors
    • Patent number 3,941,032
    • Issue date Mar 2, 1976
    • Robert Cecil Clerk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydrostatic transmission control system
    • Patent number 3,932,991
    • Issue date Jan 20, 1976
    • Robert Cecil Clerk
    • B60 - VEHICLES IN GENERAL