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>
Household
Class Information
Number:
15/387
Name:
Brushing, scrubbing, and general cleaning
>
Machines
>
With air blast or suction
>
With mechanical agitating means
>
Rotary agitator
> Air current operated
Description:
Apparatus in which the agitator is rotated by a draft of air.
Patents under this class:
1
2
3
Patent Number
Title Of Patent
Date Issued
4121313
Cleaning tool for polishing pads
Oct. 24, 1978
4117564
Oil tank cleaning apparatus
Oct. 3, 1978
RE29247
Surface treating attachment device
Jun. 7, 1977
3959848
Vacuum cleaner nozzle construction
Jun. 1, 1976
3959838
Underwater cleaning
Jun. 1, 1976
1
2
3
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