| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machine tools | |
| #3 | Textiles and paper | |
| #4 | Machines | |
| #5 | Mechanical elements | |
| #6 | Furniture and games | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Handling thin material | |
| #2 | Perforating | |
| #3 | Mechanical paper working | |
| #4 | Unspecified technologies | |
| #5 | Shirts and underwear | |
| #6 | Printing machines | |
| #7 | Gearing | |
| #8 | Turning | |
| #9 | Household appliances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Christman Peter J | 16 |
| Publication | Filing date | Title |
|---|---|---|
| US2507144A | Web winding machine | |
| US2585227A | Winding apparatus | |
| US2585226A | Winding apparatus | |
| US2404433A | Facing and boring device | |
| US2318056A | Winding apparatus | |
| US2211494A | Napkin | |
| US2229916A | Paper creping machine | |
| US2127246A | Embossing, perforating, and rewinding machine | |
| US2031301A | Sheet-folding machine | |
| US1922660A | Power transmission | |
| US1761517A | Folding or interfolding machine | |
| US1666553A | Interfolding machine | |
| US1642487A | Folded napkin and method of folding same | |
| US1440133A | Interfolding machine | |
| CA320277A | Folding or interfolding machine | |
| CA283155A | Napkin |