| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Treatment of paper-making materials | |
| #2 | Milling | |
| #3 | Textile treatments | |
| #4 | Paper-making machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haskell John D | 9 |
| #2 | Dilts Frank B | 2 |
| #3 | Prather Graham P | 2 |
| #4 | Rust Mortimer R | 1 |
| #5 | Stevens George D | 1 |
| #6 | Dilts Frank Butler | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2042893A | Bandless beater roll and jordan plug | |
| US2095361A | Variable flow pulp treating machine | |
| US1960753A | Refining and beating engine | |
| US1985569A | Refining engine | |
| US1895188A | Breaker and beater roll | |
| US1873199A | Jordan engine | |
| US1791388A | Self-dumping rag catcher for beating engines | |
| US1824080A | Pulp beater, extractor, and cleaner | |
| US1747545A | Pulp-working apparatus | |
| US1683546A | Beating engine | |
| US1550517A | Bandless beater roll | |
| US1693560A | Paper-stock strainer | |
| US1576101A | Extractor beating engine | |
| CA264644A | Beating engine |