| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 8 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Cables and insulators | |
| #3 | Furnaces | |
| #4 | Domestic stoves |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sessions Edson O | 18 |
| Publication | Filing date | Title |
|---|---|---|
| US2134805A | Electric tray | |
| US1878896A | Furnace for effecting heat treatments | |
| CA185109A | Insulator support | |
| CA185108A | Insulator support | |
| US1434565A | Supporting mechanism for insulators | |
| US1366503A | Locking-switch | |
| CA181282A | Locking switch | |
| US1320992A | High-tension locking-switch. | |
| CA180934A | Electric switch | |
| CA180935A | Electric switch | |
| CA180933A | Electric switch | |
| US1221611A | Locking-switch. | |
| US1248559A | High-tension suspension-insulator. | |
| US1286806A | Locking-switch. | |
| US1228142A | High-tension insulator-support for bus-bars. | |
| US1213960A | Locking-switch. | |
| CA131114A | Bell for cable ends | |
| CA126336A | Cable end bell |