| 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 = '140') ORDER BY date ASC, patent, type |
Total of 3 patents found where: Class is '140';
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| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| 1871 | ||||||
| U | 119,987 | October 17, 1871 | Improvement in Machines for Making Lightning Rods Machine for making lightning rods (see 113,154) by wrapping wires around a central core, covering with a sheath of sheet copper, and coiling up the rod as it is produced |
KNAPP, George S. |
Lightning Rod Machine | |
| 1894 | ||||||
| U | 530,361 | December 4, 1894 | Tool for Lineman's Use Lineman's tool to remove or apply the tie wire loop on an insulator |
SMITH, Solomon MISHLER, Milton B. |
Tool | |
| 1909 | ||||||
| U | 931,480 | August 17, 1909 | Wire Bender Hand tool to quickly bend tie-wire and secure it around the insulator. |
PRATT, John Sedgwick |
Wire Bender/tie-wire | |
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