| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Fire-fighting | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Burnam Thompson W | 7 |
| #2 | Ramsay George D | 3 |
| #3 | Lee Floyd J | 2 |
| #4 | Jones William Walter | 1 |
| #5 | Prout Elmer W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2550451A | Enclosed fog head | |
| US2499092A | Fog nozzle | |
| US2568429A | Distributor head | |
| US2557385A | Automatic hose attachment and cabinet therefor | |
| US2517118A | Hose cabinet | |
| CA524685A | Fire extinguisher spray head | |
| CA518971A | Fire extinguishing nozzle and distributor head | |
| CA398445A | Fire extinguishing nozzle | |
| CA509934A | Enclosed fog head | |
| CA480698A | Pressure sealing means for valves | |
| CA468653A | Fog nozzles |