| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'HALL') AND (first_name = 'William') ORDER BY date ASC, patent, type |
Total of 3 patents found where: Last Name is 'HALL'; First Name is 'William';
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 | |
| U | 77,729 | May 12, 1868 | Improvement in Lightning Rods Lightning rod made of wire or iron with a sheet of copper wrapped several times around it |
HALL, William |
Lightning Rod | |
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