| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 8 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Making screws | |
| #3 | Tools for connecting or disengaging | |
| #4 | Rolling metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Solenberger Dean M | 14 |
| #2 | Thompson Ralph C | 3 |
| #3 | Ferguson Frederick G | 1 |
| #4 | Solenberger Deam M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB598324A | Improvements in shaft sealing means | |
| US2433839A | Shaft seal | |
| GB567856A | Improvements in or relating to liquid seals for shafts and the like | |
| US2348939A | Shaft seal | |
| US2303798A | Piston ring | |
| US2294810A | Piston expander and pin noise eliminator | |
| US2203208A | Piston sealing device | |
| US2128717A | Piston expander | |
| US2068115A | Piston sealing device | |
| US2073499A | Piston expander | |
| US2111574A | Ring forming machine and method | |
| US2072831A | Rolling mill | |
| CA387308A | Piston expander | |
| CA364967A | Rolling mill | |
| CA365118A | Piston sealing device | |
| CA371163A | Ring forming machine | |
| CA416029A | Piston ring | |
| CA365119A | Piston ring | |
| CA420840A | Shaft seal | |
| CA392812A | Piston sealing device |