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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '52') AND (category.subclass = '395') ORDER BY date ASC, patent, type

Total of 3 patents found where: Class is '52'; Subclass is '395';

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T / S Patent Date Description Patentee Category Assigned To
 1940
U 2,198,450 April 23, 1940 Light Transmitting Structure
Skylight construction using glass blocks		 CHERTKOF, Jack O.
 OU  
 1961
U 2,996,845 August 22, 1961 Structural Panel and Building Wall Construction Utilizing Same
Panellized glass block wall construction		 CIPRIANI, Chester C.
STARK, Charles H.
 KI Kimble Glass Co.
 1963
U 3,084,483 April 9, 1963 Method of Sealing Panelized Curtain Wall Assembly
Method of sealing prefabricated glass block walls		 CIPRIANI, Chester C.
STARK, Charles H.
 OI Owens-Illinois Glass Co.

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