| 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 = '164') AND (category.subclass = '111') ORDER BY date ASC, patent, type |
Total of 4 patents found where: Class is '164'; Subclass is '111';
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 |
| 1928 | ||||||
| U | 1,682,590 | August 28, 1928 | Insulator Pin and Process of Manufacturing the Same Method of making a pin with a threaded lead head |
AUSTIN, Arthur O. |
Pin | The Ohio Brass Co. |
| 1934 | ||||||
| U | 1,960,147 | May 22, 1934 | Insulator and Method of Treating It Suspension, glass under cap is etched & treated with graphite |
FULCHER, Gordon S. |
Suspension | Corning Glass Works |
| 1937 | ||||||
U  |
2,094,287 | September 28, 1937 | Method of Manufacturing Multipart Glass Articles Method to manufacture multiple glass objects (blocks, insulators, etc.) |
ZIMMERMAN, Willard P. HOLMES, Minot K. |
Method | Owens-Illinois Glass Co. |
| 1984 | ||||||
| U | 4,427,844 | January 24, 1984 | Metal Capped Electrical Insulator and Method of Making Same Suspension (glass) where the aluminum alloy cap is molded in place |
SABY, Charles JEANNIN, Serge PERRIER, Jean-Paul |
Suspension | Ceraver |
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