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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 = '65') AND (category.subclass = '41') ORDER BY date ASC, patent, type

Total of 5 patents found where: Class is '65'; Subclass is '41';

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T / S Patent Date Description Patentee Category Assigned To
 1938
U 2,127,150 August 16, 1938 Method of Forming Hollow Glass Articles
Internal decorating of blocks prior to assembly		 ZIMMERMAN, Willard P.
HOLMES, Minot K.
 OI Owens-Illinois Glass Co.
 1939
U 2,149,246 February 28, 1939 Method of Manufacturing Hollow Glass Articles
Aluminum welding of blocks		 ZIMMERMAN, Willard P.
HOLMES, Minot K.
 OI Owens-Illinois Glass Co.
U 2,170,602 August 22, 1939 Method of Producing Glass Building Blocks
Bonding agent applied to mortar bearing block sides		 BAUER, John E.
 OI Owens-Illinois Glass Co.
 1940
U 2,198,734 April 30, 1940 Insulator
Suspension disk with crown more tempered than skirt for strength		 LITTLETON, Jesse T.
 Suspension Corning Glass Works
 1947
U 2,418,713 April 8, 1947 Thermally Toughened Insulator
CD 228.5: tempering the surface of glass insulators for added strength		 HOLMES, Minot K.
PLUMMER, Jesse H.
 Insulator Owens-Illinois Glass Co.

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