| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | Canada | 13 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Betts Benjamin B | 29 |
| Publication | Filing date | Title |
|---|---|---|
| US1458970A | Rail anticreeper | |
| US1447406A | Rail anticreeper | |
| CA181493A | Switch mechanism | |
| CA181574A | Railway switch | |
| CA178423A | Rail and tie plate | |
| CA181203A | Rail chair | |
| US1252538A | Switch-point rail. | |
| US1254304A | Railway-switch. | |
| US1240408A | Multiple-rail chair. | |
| US1240407A | Combined anticreeping rail and tie-plate. | |
| US1240406A | Combined anticreeping rail and tie-plate. | |
| CA177281A | Rail anti-creeper | |
| CA171818A | Rail anti-creeper | |
| US1155990A | Tie-plate. | |
| CA166320A | Guard rail | |
| US1155994A | Guard-rail. | |
| US1155993A | Guard-rail mounting. | |
| CA165784A | Guard rail mounting | |
| CA168169A | Tie plate | |
| CA165783A | Tie plate |