| 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 = '29') AND (category.subclass = '745') ORDER BY date ASC, patent, type |
Total of 3 patents found where: Class is '29'; Subclass is '745';
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 |
| 1874 | ||||||
| U | 156,713 | November 10, 1874 | Improvement in Machines for Making Tubular Lightning Rods Machine for making lightning rods by make metal tubes from sheet metal and wrapping the tubes around a central core |
SCHOONMAKER, John C. |
Lightning Rod Machine | |
| 1875 | ||||||
| U | 161,541 | March 30, 1875 | Improvement in Machines for Making Lightning Rods Machine for making lightning rods (see reissue 8,696) |
MUNN, William B. |
Lightning Rod Machine | |
| 1912 | ||||||
| U | 1,036,136 | August 20, 1912 | Tool for Stringing Line Wires Special bracket that fits around the insulator and crossarm to loosely hold the line wire during stringing and before the line is tied to the insulator |
MENAGER, Henry A. |
Bracket | 91/100 to John A. Menager |
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