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 = '174') AND (category.subclass = '126.1') ORDER BY date ASC, patent, type |
Total of 8 patents found where: Class is '174'; Subclass is '126.1';
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 |
1859 | ||||||
U | 25,823 | October 18, 1859 | Improved Lightning Rod Lightning rod made by wrapping thin copper sheet metal around a steel rod |
HALL, William |
Lightning Rod | |
1868 | ||||||
R | 2,888 | March 3, 1868 | Improvement in Lightning Rods Lightning rod made by wrapping thin copper sheet metal around a steel rod (see 25,823) |
HALL, William |
Lightning Rod | |
1873 | ||||||
U | 145,641 | December 16, 1873 | Improvement in Couplings for Tubular Lightning Rods Means of coupling tubular lightning rods |
FRITSCH, Joseph W. |
Lightning Rod | |
U | 145,851 | December 23, 1873 | Improvement in Lightning Rods Lightning rod made of tubular metal with annular corregations on each end that fitted together to connect two rod sections |
DREW, Joseph |
Lightning Rod | |
1876 | ||||||
U | 173,905 | February 22, 1876 | Improvement in Lightning Rods Lightning rod made of sealed tubular metal with indentions running around the outside as the threads of a screw adding strength and allowing easy joining of sections |
COE, Henry L. |
Lightning Rod | The Manhattan Brass Co. |
U | 173,962 | February 22, 1876 | Improvement in Couplings for Tubing and Lightning Rods Coupling made of a short hollow piece placed inside both ends of the rod and crimped down through the rod ends to secure the sections |
JOHNSON, Isaac |
Lightning Rod Coupling | Reyburn, Hunter & Co. |
1894 | ||||||
U | 518,793 | April 24, 1894 | Lightning Rod and Coupling Couple with internal threads to screw sections together |
SMITH, John W. |
Lightning Rod Coupling | |
1899 | ||||||
U | 630,334 | August 8, 1899 | Machine for Making Lightning Rods Machine for making lightning rods that are easily bent to aid in installation |
DODD, West |
Lightning Rod Machine |
Total of 0.01 seconds