| 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 = '154') ORDER BY date ASC, patent, type |
Total of 4 patents found where: Class is '65'; Subclass is '154';
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 |
| 1854 | ||||||
| U | 11,515 | August 15, 1854 | Glass Mold Mold and press to manufacture Lefferts ramshorn insulator |
BROOKE, William |
Hook | |
| 1900 | ||||||
| U | 660,444 | October 23, 1900 | Device for Fixing Shanks or Screw-Stems in Handle-Knobs or Picture Hangers Method to hold a screw so glass can be molded around it for handles or picture hangers. Seraphin Kribs worked for Brookfield. |
KRIBS, Seraphin |
Miscellaneous | |
| 1937 | ||||||
U  |
2,089,791 | August 10, 1937 | Method of Making Electrical Insulators CD 240.2, method of making insulator described in 2,191,152 |
HAMMEL, Victor F. |
Insulator | |
| 1970 | ||||||
| U | 3,497,339 | February 24, 1970 | Stud Insertion Apparatus for Color TV Bulbs and Method of Insertion Metal stud insertion process for color TV tubes |
EASTUS, Harold L. |
OI | Owens-Illinois Glass Co. |
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