| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Medical technology | |
| #4 | Engines, pumps and turbines | |
| #5 | Textiles and paper | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cavanagh John F | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2661530A | Magazine safety razor | |
| US2520997A | Baking unit | |
| US2279300A | Method of splicing rubber thread | |
| US2279299A | Splicer for rubber thread | |
| US2275247A | Power driven toothbrush | |
| US2028144A | Thread splicing device | |
| US1871041A | Knockdown scaffolding | |
| US1751977A | Piston-ring compressor | |
| US1521432A | Electrical switch | |
| US1242895A | Distributer. | |
| US840556A | Shoe-last. | |
| US844578A | Spark-coil. | |
| CA527373A | Magazine safety razor |