| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 10 | |
| #2 | Germany | 1 | |
| #3 | Japan | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Furniture and games | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Spraying devices | |
| #3 | Domestic washing | |
| #4 | Cleaning | |
| #5 | Mixing | |
| #6 | Siphons | |
| #7 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hart Bernard Eaton | 4 |
| #2 | Hart Bernard E | 1 |
| #3 | Baanaado Iiton Haato | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8725478D0 | Fluid pressure operated valve | |
| GB8711306D0 | Cleaning apparatus | |
| GB8605668D0 | Supplying particulate material | |
| GB8605374D0 | Centralising apparatus | |
| GB8306184D0 | Improvements in and relating to conveying systems | |
| DE3026792A1 | DIAPHRAGM PUMP | |
| GB2054752A | Diaphragm pumps | |
| GB2049883A | Improvements in valves | |
| GB2024314A | Improvements in and relating to pumps and valves therefor |