| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | France | 3 | |
| #3 | Germany | 2 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bonner William James | 2 |
| #2 | Sisson Gilbert E | 1 |
| #3 | Bonner William J | 1 |
| #4 | Henry Eickhoff | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB925502A | Means for feeding plastic material to extrusion apparatus | |
| US3026565A | Extruder head for hollow products | |
| US3026053A | Crossover stock cutting device in multi-reel winding apparatus |