| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 4 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Filing and indexing | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cunningham Walter F | 8 |
| #2 | Cunningham W | 4 |
| #3 | Hamma Karlmann | 1 |
| #4 | Cunningham D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3805426A | Index tabs | |
| US3795982A | Index tab position layout | |
| GB1357747A | Reusable insertable index | |
| US3691662A | Laminated index tab construction | |
| US3584514A | Axial piston pump | |
| US3535804A | Page edge-reinforcing index tabs and method of applying same | |
| US3221430A | Insert-receiving index tabs | |
| US3348324A | Index tabs | |
| US3070482A | Index tabs and method and apparatus for making the same | |
| US2893144A | Index tabs |