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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 362/210
Name: Illumination > Plural carbon arc-type light sources
Description: Subject matter wherein there are two or more spatially separate light sources at least two of which include an electrode containing carbon which is consumed during the operation of the device and means to modify the light therefrom.










Patents under this class:

Patent Number Title Of Patent Date Issued
7487672 Fuel oil amount indicator of measuring apparatus Feb. 10, 2009
4344117 Searchlight reversing mechanism Aug. 10, 1982
RE31003 High intensity spotlight Jul. 27, 1982
4183077 Light projector Jan. 8, 1980











 
 
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