Geometrical instruments
Patent
1980-10-01
1983-05-31
Desmond, Eugene F.
Geometrical instruments
339 15, H01R 464
Patent
active
043857906
ABSTRACT:
A vacuum cleaner hose adapter comprises a generally cylindrical housing which connects at one end to an electrified vacuum cleaner hose receptacle and which connects at the other end to a vacuum cleaner hose. An electrical contact arrangement is provided to connect with the electrified vacuum cleaner hose receptacle and to bring the power to a first electrical connector on the adapter. In use, a standard-type vacuum cleaner hose may be inserted into the adapter and the electrical power cord thereof be engaged with the electrical connector on the adapter. The adapter is then plugged into the vacuum cleaner hose receptacle for electrically contacting the electrical contacts of the vacuum cleaner hose receptacle to provide power to the electrical connector.
REFERENCES:
patent: 4188081 (1980-02-01), Holden et al.
Atlantic Vacuum Parts Corp.
Desmond Eugene F.
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