| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Germany | 5 | |
| #3 | France | 5 | |
| #4 | United Kingdom | 5 | |
| #5 | Italy | 2 | |
| #6 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Shaping of plastics | |
| #5 | Vehicle wheels | |
| #6 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koehl Hans H | 4 |
| #2 | Faucher James M | 3 |
| #3 | H Koehl Hans | 3 |
| #4 | Wexler Guenter | 2 |
| #5 | Biggs Gordon R | 1 |
| #6 | Biggs Gordon Ronald | 1 |
| #7 | Koehl H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4455134A | Thermal presses | |
| US4488672A | Thermal press having insert driving air biasing mechanism | |
| CA1100796A | Blind nuts with resilient split tapered cage | |
| US3662428A | Fastening pins | |
| US3557402A | Coiled fastening pin | |
| US3361175A | Clinch nut with rotation preventing means | |
| US3315721A | Clinch nut |