Illumination – Self powered lamp – With movable focusing element
Patent
1990-09-06
1992-07-07
Cole, Richard R.
Illumination
Self powered lamp
With movable focusing element
362267, F21V 3102
Patent
active
051288451
ABSTRACT:
A submersible electrical appliance includes a housing having a water-tight function chamber and at least one water-tight junction chamber, the housing having a bulkhead wall separating the function chamber from the junction chamber, and internal water-tight compression electrical fittings passing through the bulkhead and extending beween the function chamber and the junction chamber.
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Cole Richard R.
Oase-Pumpen Wubker Sohne GmbH & Co., Maschinenfabrik
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