| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Germany | 4 | |
| #3 | United Kingdom | 4 | |
| #4 | Canada | 3 | |
| #5 | France | 3 | |
| #6 | Japan | 2 | |
| #7 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Packaging and shipping | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Cutting | |
| #3 | Handling thin material | |
| #4 | Wood saws | |
| #5 | Textile material production | |
| #6 | Turning | |
| #7 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stoffels Carl A | 12 |
| #2 | Lofstrom Roger J | 3 |
| #3 | Stoffels C A | 1 |
| #4 | Stoffels C | 1 |
| #5 | Lofstrom R J | 1 |
| #6 | Kaaru Ei Sutotsufuerusu | 1 |
| #7 | Nikorasu Jiei Jienobueese | 1 |
| #8 | Kaaru Ei Sutofuerusu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS5689498A | Method and device for cutting open slender roll of material | |
| US4216686A | Rotary cutting mechanism | |
| US3933063A | Turret roll slitting machine | |
| US3933347A | Air chuck and mandrel for roll slitting machine | |
| US3861254A | Self-loading roll slitter | |
| US3861252A | Air chuck for roll slitting machine | |
| US3776070A | Roll slitting machine with air-supported roll |