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 = '100') ORDER BY assigned_to DESC, date, patent, type |
Total of 2 patents found where: Class is '100';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
Locke Insulator Corp. | ||||||
U | 2,026,782 | January 7, 1936 | Clay Homogenizing Method and Apparatus Manufacturing method using vibration as the clay is extruded from the pug mill to ensure homogeneity. |
GOUVERNEUR, Minor F. H. |
Manufacturing | Locke Insulator Corp. |
U | 2,059,036 | October 27, 1936 | Clay Testing Apparatus Machine to measure the hardness or plasticity of clay |
ROWLAND, Davidge H. |
Manufacturing | Locke Insulator Corp. |
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