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2556616
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Information
Patent Grant
2556616
References
Source
Patent Number
2,556,616
Date Filed
Not available
Date Issued
Tuesday, June 12, 1951
73 years ago
CPC
H01B3/087 - Chemical composition of glass
C03C3/06 - with more than 90% silica by weight
C03C3/076 - with 40% to 90% silica, by weight
C03C3/089 - containing boron
C03C4/14 - for electro-conductive glass
C03C17/02 - with glass
C03C23/0095 - Solution impregnating; Solution doping; Molecular stuffing
C03C2201/10 - containing boron
C03C2201/26 - containing carbon
C03C2201/50 - containing alkali metals
C03C2203/10 - Melting processes
US Classifications
220 - Receptacles
065 - Glass manufacturing
219 - Electric heating
252 - Compositions
264 - Plastic and nonmetallic article shaping or treating: processes
313 - Electric lamp and discharge devices
338 - Electrical resistors
501 - Compositions: ceramic
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