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3672981
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Information
Patent Grant
3672981
References
Source
Patent Number
3,672,981
Date Filed
Not available
Date Issued
Tuesday, June 27, 1972
52 years ago
CPC
B41M5/398 - Processes based on the production of stickiness patterns using powders
G03G5/028 - Layers in which after being exposed to heat patterns electrically conductive patterns are formed in the layers
A63F9/1204 - Puzzles consisting of non-interlocking identical blocks
Y10S428/913 - Material designed to be responsive to temperature, light, moisture
Y10T428/3179 - Next to cellulosic
Y10T428/31797 - Next to addition polymer from unsaturated monomers
Y10T428/31906 - Ester, halide or nitrile of addition polymer
US Classifications
428 - Stock material or miscellaneous articles
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