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US4072483A
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Vacuum cleaners
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US3264674A
|
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Floor treating machines
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US3343343A
|
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Vacuum cleaner units
|
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US3097890A
|
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Adjustable handle for floor machines
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US3100903A
|
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Floor machines
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US2869885A
|
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Rigid axle mounting
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GB732334A
|
|
Improvements in or relating to centrifugal fan wheel
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US2956734A
|
|
Vacuum cleaner head assembly
|
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US2798973A
|
|
Vacuum cleaner motor shroud
|
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US2767904A
|
|
Motor for vacuum producing machines
|
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US2778563A
|
|
Vacuum and blower producer
|
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US2767906A
|
|
Centrifugal fan wheel
|
|
US2684126A
|
|
Dust collector for vacuum cleaners, blowers, and other dust filters
|
|
US2711554A
|
|
Vacuum cleaning tool
|
|
US2659616A
|
|
Vacuum cleaner implement and handle coupling
|
|
CA603446A
|
|
Vacuum cleaning tool
|
|
CA533422A
|
|
Dust collector for vacuum cleaners, blowers and other dust filters
|
|
CA618471A
|
|
Motor for vacuum producing machines
|
|
CA548345A
|
|
Centrifugal fan wheel
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|
CA536822A
|
|
Vacuum cleaner implement and handle coupling
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