| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 10 | |
| #2 | Italy | 2 | |
| #3 | South Africa | 2 | |
| #4 | Australia | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Control | |
| #3 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Norwood H | 2 |
| #2 | Phillips Ronald George | 1 |
| #3 | Norwood Harold | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2074292A | Liquid discharge devices | |
| GB2073373A | Mixer valve | |
| ZA7905047B | Thermostatically controlled mixing valves | |
| GB2058295A | Float assembly | |
| GB1572216A | Taps | |
| GB1556557A | Sheet metal tap handles | |
| GB1552996A | Control for bath and shower fittings | |
| GB1548151A | Ball valves | |
| GB1541110A | Servo valve for cisterns and the like | |
| GB1496609A | Mounting of water-taps |