| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | United States | 3 | |
| #3 | Germany | 2 | |
| #4 | Switzerland | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Francis Harold M | 4 |
| #2 | Francis Harold Merlin | 2 |
| #3 | Hensley Richard D | 1 |
| #4 | Buhrman R | 1 |
| #5 | Hensley R | 1 |
| #6 | Buhrman Robert P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2297139A1 | PRINTER RIBBON REINKING DEVICE | |
| US3983840A | Reinking apparatus | |
| US3983837A | Ribbon re-inking apparatus | |
| CA967537A | Core assembly | |
| US3713601A | Core assembly |