| 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 = '73') ORDER BY date ASC, patent, type |
Total of 8 patents found where: Class is '73';
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 |
| 1876 | ||||||
| U | 174,866 | March 14, 1876 | Improvement in Weather Vane Attachments for Lightning Rods Lightning rod top cap for holding weather vanes (shows a rooster) |
SMITH, Charles H. |
Lightning Rod Point | |
| 1879 | ||||||
| U | 215,028 | May 6, 1879 | Improvement in Weather Vanes Metallic weather vane fitted with panes of colored glass in the tail |
TURNER, Edward S. |
Lightning Rod Ornament | |
| 1893 | ||||||
| U | 510,837 | December 12, 1893 | Lightning Rod Ornament Lightning rod ornamental ball with bushing to secure the ball around the rod |
COLE, John J. |
Lightning Rod Ornament | |
| 1894 | ||||||
| U | 529,866 | November 27, 1894 | Ornament for Lightning Rods Inexpensive lightning rod ornament in the method of construction of a weathervane |
KEYS, Charles F. |
Weathervane | |
| 1896 | ||||||
| U | 563,938 | July 14, 1896 | Ornament Indicator for Weather Vanes Ornamental weathervane with balls or pendants hanging from the four directions and a ribbed ball below the lightning rod point |
MUNSON, Alvin J. |
Weathervane | |
| 1914 | ||||||
| U | 1,122,434 | December 29, 1914 | Lightning Rod Brace Lightning rod with short bracket to attach to roof peak with weathervane arrow |
STEFFES, Anton J. |
Lightning Rod | |
| 1931 | ||||||
| U | 1,822,458 | September 8, 1931 | Measuring Apparatus Device to measure the density of clay slip |
ROWLAND, Davidge H. ROBERTSON, John C. |
Manufacturing | Locke Insulator Corp. |
| 1936 | ||||||
| U | 2,059,036 | October 27, 1936 | Clay Testing Apparatus Machine to measure the hardness or plasticity of clay |
ROWLAND, Davidge H. |
Manufacturing | Locke Insulator Corp. |
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