| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping | |
| #3 | Chemical engineering | |
| #4 | Machine tools | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Transport or storage devices | |
| #3 | Separating solids | |
| #4 | Unspecified technologies | |
| #5 | Shaping of plastics | |
| #6 | Cutting | |
| #7 | Rail vehicle suspensions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cunningham William R | 12 |
| #2 | Bach Julius H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1028550A | Grinding-mill. | |
| US973007A | Conveying system. | |
| US973411A | Off-bearing attachment for brick-presses. | |
| US928183A | Conveying system. | |
| US931280A | Centrifugal screen. | |
| US978536A | Clay-tempering blade. | |
| US931279A | Grinding-mill. | |
| US901691A | Brick and tile cutting machine. | |
| US860788A | Grinding-mill. | |
| US858706A | Screen. | |
| US857270A | Drying-car for clay products. | |
| US857603A | Wire attachment for brick and tile cutting machines. | |
| US853442A | Interchangeable mold-bo |