TREA

Powlesland Engineering Limited

Follow

Organization

  • Rexdale, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Canopy hoods
    • Patent number 4,134,331
    • Issue date Jan 16, 1979
    • Powlesland Engineering Limited
    • Manfred Bender
    • B08 - CLEANING
  • Information Patent Grant

    Hydrogen sulphide removal process
    • Patent number 4,027,002
    • Issue date May 31, 1977
    • Powlesland Engineering Limited
    • William H. Powlesland
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Jet fume control systems
    • Patent number 3,994,210
    • Issue date Nov 30, 1976
    • Powlesland Engineering Limited
    • John A. Davis
    • B08 - CLEANING
  • Information Patent Grant

    Controlled fluid flow systems
    • Patent number 3,974,754
    • Issue date Aug 17, 1976
    • Powlesland Engineering Limited
    • John W. Powlesland
    • F24 - HEATING RANGES VENTILATING