| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Unspecified technologies | |
| #3 | Electrically-conductive connections | |
| #4 | Vehicle tyre repairing | |
| #5 | Personal adornments | |
| #6 | Electric motor controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tirrill Allen A | 16 |
| Publication | Filing date | Title |
|---|---|---|
| US1535060A | Connecting link | |
| US1380124A | Connecting-link | |
| US1436786A | Connecting link | |
| US1344743A | Electrical compensator | |
| CA162672A | Electrical regulator | |
| US1031401A | Chain or cord coupling. | |
| US1161362A | Electric switch. | |
| US1028639A | Insulated switch-cover. | |
| US1031399A | Operating cord or chain for switches. | |
| US1031400A | Operating cord or chain for switches. | |
| US1142859A | Electric switch. | |
| US1161361A | Electric switch. | |
| US819822A | Snap electric switch. | |
| CA63245A | Dynamo regulator | |
| US1158749A | Electrical switch. | |
| CA207933A | Light regulator |