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Class Information
Number: 428/
Name: Stock material or miscellaneous articles > Static electricity metal bleed-off metallic stock > Special properties
Description:










Sub-classes under this class:

Class Number Class Name Patents
428/932 Abrasive or cutting feature 32
428/931 Components of differing electric conductivity 46
428/927 Decorative informative 15
428/930 Electric superconducting 396
428/929 Electrical contact feature 196
428/928 Magnetic 451
428/933 Sacrificial component 57


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
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