TREA

Delta Materials Research Limited

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  • Ipswich, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical overload circuit breaker
    • Patent number 4,275,370
    • Issue date Jun 23, 1981
    • Delta Materials Research Limited
    • Raymond B. Sims
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Jet nozzles
    • Patent number 4,253,611
    • Issue date Mar 3, 1981
    • Delta Materials Research Limited
    • William B. Hart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Presses
    • Patent number 4,235,576
    • Issue date Nov 25, 1980
    • Delta Materials Research Limited
    • William D. Robinson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Temperature-responsive valve
    • Patent number 4,227,646
    • Issue date Oct 14, 1980
    • Delta Materials Research Limited
    • William B. Hart
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Temperature-responsive actuator
    • Patent number 4,191,053
    • Issue date Mar 4, 1980
    • Delta Materials Research Limited
    • William B. Hart
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Noise abatement techniques and systems
    • Patent number 4,190,131
    • Issue date Feb 26, 1980
    • Delta Materials Research Limited
    • William D. Robinson
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Devices and methods for converting heat energy to mechanical energy
    • Patent number 4,087,971
    • Issue date May 9, 1978
    • Delta Materials Research Limited
    • William B. Hart
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

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