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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 = '359') AND (category.subclass = '593') ORDER BY date ASC, patent, type

Total of 10 patents found where: Class is '359'; Subclass is '593';

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T / S Patent Date Description Patentee Category Assigned To
 1935
U 1,991,469 February 19, 1935 Building Block
Block with interior partition, separate lid		 SLAYTER, Games
 OI Owens-Illinois Glass Co.
 1956
U 2,768,556 October 30, 1956 Control of Daylighting
Window design uitilizing glass blocks		 BOYD, Robert A.
 OI Owens-Illinois Glass Co.
 1957
U 2,812,690 November 12, 1957 Skylights
Skylight utilizing glass block		 BOYD, Robert A.
 OI Owens-Illinois Glass Co.
U 2,812,691 November 12, 1957 Skylights
Skylight utilizing glass block		 BOYD, Robert A.
 OI Owens-Illinois Glass Co.
U 2,812,692 November 12, 1957 Control of Daylighting
Window design uitilizing glass blocks		 BOYD, Robert A.
 OI Owens-Illinois Glass Co.
 1958
U 2,844,998 July 29, 1958 Glass Building Block Having Light Directing Properties
Glass block that directs light		 VINCENT, Harvard B.
 OI Owens-Illinois Glass Co.
U 2,858,734 November 4, 1958 Skylight
Glass Block Skylight		 BOYD, Robert A.
 OI Owens-Illinois Glass Co.
 1960
U 2,947,267 August 2, 1960 Skylight Mounting
Glass block for skylight		 STARK, Charles H.
 OI Owens-Illinois Glass Co.
 1961
U 3,012,378 December 12, 1961 Light Transmitting Blocks
Glass Block		 BOYD, Robert A.
 OI Owens-Illinois Glass Co.
 1963
U 3,096,684 July 9, 1963 Fenestration Structure for Control of Daylighting
Glass block wall construction		 KEGG, Robert R.
LA BRECQUE, Raymond E.
WARNKE, Richard C.
 OI Owens-Illinois Glass Co.

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