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3687800
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Information
Patent Grant
3687800
References
Source
Patent Number
3,687,800
Date Filed
Not available
Date Issued
Tuesday, August 29, 1972
51 years ago
CPC
E04C2/041 - composed of a number of smaller elements
B28B11/06 - with powdered or granular material
E04C2002/008 - Panels with the appearance of a natural stone wall
Y10T428/24372 - Particulate matter
Y10T428/24413 - Metal or metal compound
Y10T428/24421 - Silicon containing
Y10T428/2443 - Sand, clay, or crushed rock or slate
Y10T428/252 - Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
Y10T428/258 - Alkali metal or alkaline earth metal or compound thereof
Y10T428/259 - Silicic material
US Classifications
428 - Stock material or miscellaneous articles
052 - Static structures
427 - Coating processes
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