NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Collections About News Help Login

The auto‑search feature has been disabled based on user feedback. Enter a search term/phrase and click “Search” to begin.

Back to Results
Cleaning devicesCleaning devices are described which include a vacuum cleaner wherein electrostatically charged brushes that brush dirt off a floor, are electrically grounded to remove charges that could tend to hold dirt to the brushes.
Document ID
20080004189
Acquisition Source
Headquarters
Document Type
Other - Patent
Authors
Schneider, Horst W.
Date Acquired
August 24, 2013
Publication Date
April 15, 1980
Subject Category
General
Report/Patent Number
Patent Number: US-PATENT-4,197,610
Patent Application Number: US-PATENT-APPL-SN-842417
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,197,610
Patent Application
US-PATENT-APPL-SN-842417

Related Records

There are no records associated with this record.
No Preview Available