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2195221
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Information
Patent Grant
2195221
References
Source
Patent Number
2,195,221
Date Filed
Not available
Date Issued
Tuesday, March 26, 1940
84 years ago
CPC
E01C19/463 - Bituminous mixtures of which at least part of the solid ingredients has previously been deposited on the surface
E01C19/1054 - Preparing mixtures of which at least part of the solid ingredients has previously been deposited on the surface, excluding penetrating or surface dressing
US Classifications
404 - Road structure, process, or apparatus
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