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Vacuum cleaner housing and dust bags therefor

Gas separation – Flexible or collapsible bag type – With flow line coupling means
Patent

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Vacuum cleaner including dust bag and filter

Gas separation – Flexible or collapsible bag type – With additional nonbag type filter
Patent

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Vacuum cleaner including filter bag mounting apparatus

Gas separation – Flexible or collapsible bag type – Housing closure secures bag
Patent

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Vacuum cleaner outer bag

Gas separation – Flexible or collapsible bag type – Housing closure secures bag
Reexamination Certificate

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Vacuum cleaner output duct extension

Gas separation – Flexible or collapsible bag type
Reexamination Certificate

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Vacuum cleaner tank assembly

Gas separation – Flexible or collapsible bag type – Spaced interior inflow path or with means modifying gas flow...
Reexamination Certificate

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Vacuum cleaner tank assembly

Gas separation – Flexible or collapsible bag type – Spaced interior inflow path or with means modifying gas flow...
Reissue Patent

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Vacuum cleaners

Gas separation – Flexible or collapsible bag type – With additional nonbag type filter
Patent

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Vacuum cleaning system

Gas separation – Flexible or collapsible bag type – Nested bags or folded wall with spaced or unsecured faces
Patent

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Vacuum collection bag and method of operation

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means
Reexamination Certificate

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Washable cloth vacuum cleaner filter bag having a resealable...

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Wire filter cage

Gas separation – Flexible or collapsible bag type – With securing or supporting means
Reexamination Certificate

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Wire filter cage

Gas separation – Flexible or collapsible bag type – With securing or supporting means
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Wire Filter cage

Gas separation – Flexible or collapsible bag type – With securing or supporting means
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Wire filter cage

Gas separation – Flexible or collapsible bag type – With securing or supporting means
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Wire filter cage

Gas separation – Flexible or collapsible bag type – With securing or supporting means
Patent

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