| 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 = '70') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Class is '70';
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| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| 1869 | ||||||
| U | 97,392 | November 30, 1869 | Improvement in Insulator for Telegraph Wires Self-tying slot top |
GUSEMAN, W. D. BRIGHT, E. C. |
Self-tying Slot Top | |
| 1917 | ||||||
| U | 1,231,068 | June 26, 1917 | Insulator Support for Cross Arms Bracket with insulator pins that fits around the crossarm |
SAYLOR, Charles C. |
Bracket | |
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