| 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 = '539') ORDER BY category ASC, date, patent, type |
Total of 10 patents found where: Class is '248'; Subclass is '539';
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 |
| Lightning Rod | ||||||
| U | 271,733 | February 6, 1883 | Tripod Standard for Lightning Rods Tripod stand for lightning rod with brackets to hold the rod |
PATEE, Theodorus H. RIDGE, Thomas D. |
Lightning Rod | Theodorus H. Patee |
| U | 332,383 | December 15, 1885 | Lightning Rod Stand Tripod stand for lightning rod with brackets to hold the rod |
COLE, James W. KNUDSEN, Henry |
Lightning Rod | James W. Cole |
| U | 359,940 | March 22, 1887 | Lightning Rod Standard or Brace Tripod stand for lightning rod with brackets to hold the rod |
PATEE, Theodorus H. LAWSHE, Thomas D. |
Lightning Rod | |
| U | 950,181 | February 22, 1910 | Lightning Rod Support Lightning rod tripod support |
MAHER, Jeremiah J. |
Lightning Rod | |
| U | 995,638 | June 20, 1911 | Brace for Lightning Rod Tops Lightning rod tripod to support rod with ball ornament |
SHINN, William C. |
Lightning Rod | |
| U | 1,003,285 | September 12, 1911 | Lightning Rod Brace Lightning rod tripod to support rod with Y-clips to hold conductor insulator or conductor |
MILLER, George A. |
Lightning Rod | |
| U | 1,125,064 | January 19, 1915 | Lightning Rod Fastener Flat spring metal clip easily fastened to walls with screws and lightning rod snaps into the clip for easy installation |
CONNELL, James R. |
Lightning Rod | Wisconsin Iron and Wire Works |
| U | 1,128,261 | February 9, 1915 | Lightning Rod High Top Lightning rod tripod attached to peak of roof and Y-connection for rod to conductor |
SWENSON, John S. |
Lightning Rod | Electra Lightning Rod Co. |
| Lightning Rod Stand | ||||||
| U | 367,348 | July 26, 1887 | Lightning Rod Brace Lightning rod tripod stand by twisting metal rods and forming two eyes to hold insulators with lightning rod passing through |
MAST, L. Lavake |
Lightning Rod Stand | 1/2 to Wesley J. Mast |
| Pin | ||||||
| U | 1,863,539 | June 14, 1932 | Pole Top Pin Steel pin with strap to attach to top of pole |
HAWLEY, Kent A. |
Pin | Locke Insulator Corp. |
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