| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 11 | |
| #2 | Switzerland | 9 | |
| #3 | Denmark | 9 | |
| #4 | Austria | 7 | |
| #5 | Spain | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Transferring liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barnes Frederick John Trevallo | 28 |
| #2 | John Trevallon Barnes Frederic | 9 |
| Publication | Filing date | Title |
|---|---|---|
| GB191400837A | Improved Means for Starting Internal Combustion Motors or Engines. | |
| CA340851A | Liquid drawing off device | |
| CA369581A | Bung hole device | |
| CA345757A | Liquid drawing device | |
| CA369582A | Bung hole device | |
| CA363090A | Cooling device for liquids | |
| CA237145A | Hose clip | |
| CA367513A | Beer cask sealing and opening device | |
| CA374072A | Pipe fixing | |
| CA367873A | Pipe coupling | |
| CA366260A | Container liquid drawing-off device | |
| CA487344A | Sterilizing apparatus |