| 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 = '403') AND (category.subclass = '343') ORDER BY date ASC, patent, type |
Total of 7 patents found where: Class is '403'; Subclass is '343';
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 |
| 1877 | ||||||
| U | 192,718 | July 3, 1877 | Improvement in Couplings for Lightning Rods Coupling for tubular lightning rods with male and female parts allowing the ends to be screwed together |
SMITH, Charles H. |
Lightning Rod Coupling | |
| 1878 | ||||||
| R | 8,304 | June 25, 1878 | Improvement in Couplings for Lightning Rods Coupling for lightning rods where the ends can be screwed together (see 90,578) |
REYBURN, William S. HUNTER, Edmund A. W. |
Lightning Rod Coupling | 1/2 of Hunter's right to Byron P. Moulton |
| 1879 | ||||||
| U | 211,441 | January 14, 1879 | Improvement in Lightning Rod Couplings Coupling for lightning rod that is cast in iron on the ends of the rods and provided with male and female threaded ends |
TURNER, Edward S. |
Lightning Rod Coupling | |
| 1883 | ||||||
| U | 282,562 | August 7, 1883 | Lightning Rod Coupling for spiraling lightning rods that can be crimped over the ends of the rod to fit securely with the ribs of the rod |
PATEE, Theodorus H. |
Lightning Rod Coupling | |
| 1888 | ||||||
| U | 375,756 | January 3, 1888 | Lightning Rod Coupling for lightning rods that allows each section to be screwed together |
LAWSHE, Spencer R. |
Lightning Rod Coupling | |
| 1937 | ||||||
| U | 2,082,566 | June 1, 1937 | Connector Steel connector for strain, suspensions, and other insulators |
BERNDT, Arthur A. |
Connector | Electroline Corp. |
| 1952 | ||||||
| U | 2,592,698 | April 15, 1952 | Insulator Supporting Pin and Cob Steel pin with threaded cob made of cellulose acetate butyrate molded into threads (see reissue 23,885 on 10-5-1954) |
HUBBARD, David C. |
Pin | A. B. Chance Co. |
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