| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'St. Paul, MN') ORDER BY date ASC, patent, type |
Total of 5 patents found where: Residence is 'St. Paul, MN';
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 |
| 1872 | ||||||
| U | 123,600 | February 13, 1872 | Improvement in Lightning Rods Lightning rod made of soft iron flat on the back side and fluted on the front side then covered completely with sheet copper |
WELLS, Warren A. HOUSE, George |
Lightning Rod | |
| 1905 | ||||||
| U | 804,630 | November 14, 1905 | Support for Pole Crossarms Metal bracket to attach a wooden crossarm to the pole and to prevent the crossarm from moving up or down from horizontal and eliminate the need to mortise the pole. |
SHORT, Edward C. |
Crossarm | |
| 1931 | ||||||
| U | 1,806,170 | May 19, 1931 | Bracket and Dead-End Insulator Double deadend bracket with two spool insulators. |
LAW, Stanley W. |
Bracket/wireholder | |
| 1934 | ||||||
| U | 1,954,592 | April 10, 1934 | Wire Support Wireholder |
KLINGEL, Edward L. |
Wireholder | |
| 1943 | ||||||
U  |
2,307,277 | January 5, 1943 | Wire Support Knob - self-tying |
KLINGEL, Edward L. |
Knob | |
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