| 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 = 'SIMONDS') AND (first_name = 'W. Edgar') ORDER BY date ASC, patent, type |
Total of 3 patents found where: Last Name is 'SIMONDS'; First Name is 'W. Edgar';
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 |
| 1867 | ||||||
| U | 71,418 | November 26, 1867 | Improvement in Telegraph Insulators Cup under insulator (similar to oil insulator) to maintain dry surfaces (see reissue 3,499 on 6-8-1869) Patent was used by Central Electric Co. |
SIMONDS, W. Edgar |
Oil | |
| 1869 | ||||||
| R | 3,499 | June 8, 1869 | Improvement in Telegraph Insulators Cup under insulator (similar to oil insulator) to maintain dry surfaces (see 71,418) |
SIMONDS, W. Edgar |
Cup | |
| U | 92,111 | June 29, 1869 | Improvement in Telegraph Insulators Hook with paraffin in a cup between hook or insulator and pin |
SIMONDS, W. Edgar |
Hook | |
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