| 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 = '58') ORDER BY date ASC, patent, type |
Total of 5 patents found where: Class is '248'; Subclass is '58';
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 |
| 1908 | ||||||
| U | 887,578 | May 12, 1908 | Hanger for Electric Wires Tree type - swinging |
BEYER, David S. |
Tree | |
| 1911 | ||||||
| U | 1,007,138 | October 31, 1911 | Insulator Bracket Bracket (various styles) using spring for threads (see 856,488 and 856,801) |
PEIRCE, JR., Charles L. |
Bracket | Hubbard & Co. |
| 1917 | ||||||
| U | 1,212,708 | January 16, 1917 | Wire Clamp Cable clamp for Electrose suspension disks |
STEINBERGER, Louis |
Suspension | |
| 1921 | ||||||
| U | 1,378,667 | May 17, 1921 | Cable Clamp Cable clamp to hold the conductor under the insulator. |
ECKERT, Grandon E. |
Clamp | The R. Thomas & Sons Co. |
| 1922 | ||||||
| U | 1,429,110 | September 12, 1922 | Insulator Suspension, special U-bolt links and hook for Hewlett disks |
SEAVEY, Haller D. |
Suspension | Maxwell Engr & Mfg. Co. |
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