| 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 = '248') AND (category.subclass = '74.4') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Class is '248'; Subclass is '74.4';
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| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| 1931 | ||||||
| U | 1,837,259 | December 22, 1931 | Hanger for Cables and the Like 2-part spool cable hanger held together with a metal bracket |
FITZPATRICK, Ray |
Hanger | |
| 1938 | ||||||
| U | 2,135,360 | November 1, 1938 | Conductor Support Clamp type with metal cemented to crown for holding cable |
TAYLOR, John J. |
Clamp Type | The Ohio Brass Co. |
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