| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 14 | |
| #2 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Basic materials chemistry | |
| #3 | Machine tools | |
| #4 | Packaging and shipping | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Compressed gas holders | |
| #2 | Soldering, welding and flame cutting | |
| #3 | Acetylene production | |
| #4 | Fuels | |
| #5 | Containers for goods storage | |
| #6 | Burners |
| Publication | Filing date | Title |
|---|---|---|
| GB216463A | Improvements in devices for regulating the evaporation of liquid oxygen and the like | |
| GB208531A | Improvements in devices for storing liquid oxygen | |
| GB148552A | Improvements in and relating to sheet metal linings for concrete reservoirs and the like |