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 = '425') AND (category.subclass = '575') ORDER BY assigned_to ASC, date, patent, type |
Total of 1 patents found where: Class is '425'; Subclass is '575';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
T / S | Patent | Date | Description | Patentee | Category | Assigned To |
U | 485,282 | November 1, 1892 | Machine for Molding Marbles or Other Articles from Clay &c. Machine for molding marbles from clay or plastic material |
LANG, Matthew |
Machine |
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