Chemical apparatus and process disinfecting – deodorizing – preser – Physical type apparatus – Apparatus for treating solid article or material with fluid...
Reexamination Certificate
2004-11-12
2008-10-14
McKane, Elizabeth L (Department: 1797)
Chemical apparatus and process disinfecting, deodorizing, preser
Physical type apparatus
Apparatus for treating solid article or material with fluid...
C422S292000, C422S295000, C422S297000
Reexamination Certificate
active
07435398
ABSTRACT:
An apparatus is disclosed for sterilizing dental hand pieces80. The apparatus comprises a treating chamber22. Different channels41-44in bottom plate36of the chamber42connect the interior of the chamber and the hand piece80with saucers62-68of water pressurized air, oil and steam. The connection is effected through conduits arranged as channels in a metal block50and through valves arranged in a valve block60. Accordingly, maintenance and mounting is easy. Moreover, safety switches96for the movement of the lid4of the chamber22are provided in a foil90arranged around the holding of the treatment chamber, which switches96are pressure sensitive membrane switches operating with elements100on the lid4.
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English Translation of Basic Abstract from DERWENT of DE 29915018 U1.
Lund-Jensen Jesper Wenzel
Nørby Mads
Browdy and Neimark , P.L.L.C.
McKane Elizabeth L
Nitram Dental A/S
Yoo Regina
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