| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 7 | |
| #2 | Canada | 3 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 2 | |
| #6 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Pistons and sealings | |
| #3 | Unspecified technologies | |
| #4 | Shaping of plastics | |
| #5 | Unspecified technologies | |
| #6 | Preparation of materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Klinger-Lohr Hubert | 2 |
| #2 | Kruschik Julius | 2 |
| #3 | Huber Richard | 1 |
| #4 | Hubert Klinger-Lohr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3570811A | Spherical plug valve | |
| GB1201773A | Improvements in or relating to spherical plug cocks | |
| DE1264752B | Method of making a fiber sheet | |
| US3185489A | Annular sealing elements | |
| GB966833A | Improvements in or relating to annular sealing elements | |
| CA900943A | Shutoff-valve | |
| CA712480A | Annular sealing elements | |
| CA868778A | Spherical plug valve |