| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Materials and metallurgy | |
| #4 | Chemical engineering | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal | |
| #3 | Foundry moulding | |
| #4 | Soldering, welding and flame cutting | |
| #5 | Separating solids | |
| #6 | Wood saws | |
| #7 | Earth drilling | |
| #8 | Milling | |
| #9 | Shaping clay | |
| #10 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blaine Stine Samuel | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2049336A | Strainer | |
| US1963425A | Method of and apparatus for forming screens | |
| US1922828A | Method of making screens | |
| US1854528A | Molding apparatus | |
| US1767563A | Apparatus for molding castings | |
| US1822756A | Screen plate and method of making same | |
| US1723311A | Method of making screen plates | |
| US1753355A | Screen structure | |
| US1694567A | Metal-cutting apparatus | |
| US1800705A | Pan for crushing mills | |
| US1667296A | Molding machine | |
| US1706636A | Tool and method of making the same | |
| US1658064A | Method of making screens |