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Actionair Equipment Limited
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Whitstable, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Damper blade
Patent number
4,592,535
Issue date
Jun 3, 1986
Actionair Equipment Limited
Robert J. Magill
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Spring-powered actuator
Patent number
4,531,534
Issue date
Jul 30, 1985
Actionair Equipment Limited
Robert J. Magill
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Spring-motor dual-functioning mechanism
Patent number
4,333,489
Issue date
Jun 8, 1982
Actionair Equipment Limited
Robert J. Magill
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Control damper
Patent number
4,275,762
Issue date
Jun 30, 1981
Actionair Equipment Limited
Sydney J. Field
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Shut-off damper
Patent number
4,256,143
Issue date
Mar 17, 1981
Actionair Equipment Limited
Robert J. Magill
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Shut-off damper
Patent number
4,244,397
Issue date
Jan 13, 1981
Actionair Equipment Limited
Robert J. Magill
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Smoke and fire shield damper
Patent number
4,184,288
Issue date
Jan 22, 1980
Actionair Equipment Limited
Robert J. Magill
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
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