| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Unspecified technologies | |
| #3 | Pipes | |
| #4 | General building constructions | |
| #5 | Railway bodies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Strid Sven J | 11 |
| #2 | Taylor Steadman O | 3 |
| #3 | Helmer Dedering | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2937558A | Cotter pin with interlocking spreader | |
| US2431664A | Cotter pin spreader | |
| US2400960A | Cotter pin construction | |
| US2373983A | Cotter pin assembly | |
| US2299704A | Combined roof and running board | |
| US2152776A | Floor clip | |
| US2166614A | Cotter pin | |
| US2153440A | Cotter pin | |
| US1859898A | Fastening device | |
| US1832060A | Nut lock | |
| US1799934A | Cotter pin | |
| US1774678A | Pipe-anchor device | |
| US1768721A | Fastening device | |
| US1768720A | Retaining device | |
| US1768670A | Cotter pin |