| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Portland, OR') ORDER BY date ASC, patent, type |
Total of 4 patents found where: Residence is 'Portland, OR';
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 |
| 1905 | ||||||
| U | 783,348 | February 21, 1905 | Insulator Knob - self-tying |
WRIGHT, Evans C. |
Knob | 1/2 to Francis McHenry |
| 1914 | ||||||
| U | 1,084,147 | January 13, 1914 | Support for Electric Service Wires Bulbous insulator mounted on a crossarm pin to allow tie-off and running multiple service wires from the main power conductor |
HOPKINS, Guy |
Service Drop | |
| 1915 | ||||||
| U | 1,146,201 | July 13, 1915 | Electric Wire Insulator Self-tying screw top with slotted top |
NUNN, Silvester |
Self-tying Screw Top | |
| 1916 | ||||||
| U | 1,193,521 | August 8, 1916 | Wire Hanger Wire hanger for catenary suspension of trolley wires |
CUNNINGHAM, Edward Robert |
Wire Hanger | |
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