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US4187055A
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Flexible fan
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US3961921A
|
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Vacuum cleaner with an impermeable collector bag
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US3906584A
|
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Vacuum cleaner with divided discharge
|
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US3760209A
|
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Split end bell for motor housing
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US3730642A
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Cooling means for motor of a wet pick-up vacuum sweeper
|
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US3758231A
|
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Flexible fan
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US3615075A
|
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Molded plastic humidifier
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US3570122A
|
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Drive finger for a clipper blade
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US3531862A
|
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Taper adjustment mechanism for clipper
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US3493276A
|
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Rotatable plug bearing
|
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US3405894A
|
|
Fan housing level holding structure
|
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US3306530A
|
|
Integral and inserted blade blower wheel
|
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US3400442A
|
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Work orienter
|
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US3358912A
|
|
Multi-section blower wheel
|
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US3402451A
|
|
Method of making blower wheels
|
|
US3358913A
|
|
Multi-section blower wheel
|
|
US3224669A
|
|
Blower wheel blade finger expansion mounting
|
|
US3224668A
|
|
Blower wheel wedged end blade mounting
|
|
US3262637A
|
|
Individual blade mountings in a blower wheel
|
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US3231178A
|
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Blower wheel blade mounting means
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