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 = '134') ORDER BY type DESC, date, patent |
Total of 2 patents found where: Class is '134';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1941 | ||||||
U | 2,259,728 | October 21, 1941 | Apparatus for Making Hollow Glass Building Blocks Machine for making glass block |
BRIDGES, Donald A. |
OI | Owens-Illinois Glass Co. |
1965 | ||||||
U | 3,218,140 | November 16, 1965 | Method for Cleaning Glass-Working Tools Cleaning presses for glass block & TV faceplate production |
FRANCEL, Josef SPANOUDIS, Louis |
OI | Owens-Illinois Glass Co. |
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