| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | United States | 4 | |
| #3 | Sweden | 2 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Measurement | |
| #3 | Computer technology | |
| #4 | Control | |
| #5 | Machines | |
| #6 | Mechanical elements | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Transferring liquids | |
| #2 | Measuring volume | |
| #3 | Counting mechanisms | |
| #4 | Unspecified technologies | |
| #5 | Pipes | |
| #6 | Swimming pools | |
| #7 | Coin-freed | |
| #8 | Registering devices | |
| #9 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tatsuno H | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US3821898A | Piston type flow meter | |
| US3812329A | Semi-automatic type register apparatus for use at a gasoline service station | |
| US3749305A | Price register for fluid dispensing apparatus | |
| US3741521A | Pipe coupling with safety valve | |
| GB1347027A | Piston type flow meter |