| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | Denmark | 3 | |
| #3 | Spain | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Worster Arthur Eggleton | 9 |
| Publication | Filing date | Title |
|---|---|---|
| CA191992A | Pump | |
| US1294014A | Pump. | |
| CA174349A | Pump | |
| CA211223A | Method of sealing preserving jars | |
| CA201236A | Preserving jar | |
| CA204929A | Apparatus for sealing preserving jars |