| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Consumer goods | |
| #3 | Machines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Copy machines | |
| #2 | Books | |
| #3 | Unspecified technologies | |
| #4 | Typewriters | |
| #5 | Bookbinding | |
| #6 | Filing and indexing | |
| #7 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Critchfield Walter O | 7 |
| #2 | Kehoe James W | 4 |
| #3 | Giller Charles W | 1 |
| #4 | Sheets Henry E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3022094A | Double stub card set | |
| US2983524A | Tab set with framed card | |
| US3081111A | Snap-out manifolding unit | |
| US2537653A | Mill roll spindle | |
| US2265474A | Recapitulator board | |
| US2278915A | Typewriter feeder | |
| US2163193A | Manifolding appliance | |
| US1844744A | Slip holder | |
| US1733865A | Tissue holder for sales books | |
| US1712873A | Sales-book attachment | |
| US1678981A | Aviator's manifolding log | |
| US1706711A | Manifolding book |