| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 2 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Germany | 1 | |
| #8 | Denmark | 1 | |
| #9 | Italy | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Transferring liquids | |
| #2 | Pipes | |
| #3 | Unspecified technologies | |
| #4 | Circuits for supplying electric power | |
| #5 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schots Klaas | 3 |
| #2 | Schots K | 2 |
| #3 | Schots Klass | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1443279A | Valve mechanism | |
| ATA251574A | VALVE MECHANISM | |
| DE2414577A1 | Filling valve for gas and liq. under pressure - double membrane actuates valve member under gas pressure | |
| US4026316A | Valve mechanism | |
| US3937246A | Valve mechanism | |
| GB1423796A | Valve mechanism | |
| CA1000243A | Valve mechanism | |
| CH576910A5 | Valve for drawing liquid - injects gas into barrel through valve system with liquid outlet |