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FR2115873A5
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Purificn of combustion gases - using a wet de-duster
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GB1031234A
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Elastic collar
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GB1057317A
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Filtering device
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GB976257A
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Improvements in or relating to filter units and method of producing same
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GB991301A
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Improvements in or relating to filter inserts
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GB931543A
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Improvements in or relating to filter inserts
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GB982548A
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Improvements in or relating to oil filters
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GB888173A
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Auxiliary attachment for the air cleaner of an internal combustion engine
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GB894235A
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A filter with an exchangeable filter element
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GB816388A
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An internal combustion engine air intake system with an air purifier and intake silencer
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GB823886A
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Improvements relating to air cleaners with a replaceable filter pack
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DE1027464B
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Air purifier and intake silencer
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GB799118A
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Air-intake silencer and air-filter for internal combustion engines
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GB791429A
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An air silencer and filter assembly for internal combustion engines
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GB795226A
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Construction of a star-shaped paper filter pack with end face cover discs
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GB793662A
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An oil-bath air-filter with a fibre pack
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GB778548A
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Improvements in and relating to cyclonic dust separators
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GB773053A
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Improvements in or relating to oil filters with an over-pressure valve having a contact pin for a signalling device
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GB784186A
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Improvements in or relating to stage filters for dust-containing air aspirated into internal-combustion engines
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GB780365A
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A method and apparatus for winding the formers of slot filters
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