| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Materials and metallurgy | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Shaping clay | |
| #3 | Transport or storage devices | |
| #4 | Casting metal | |
| #5 | Unspecified technologies | |
| #6 | Cleaning | |
| #7 | Mixing | |
| #8 | Separating solids using liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nathan Ransohoff | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2377964A | Treating apparatus | |
| US2323154A | Washing apparatus | |
| US2299031A | Side loading tumbling mill | |
| US2299032A | End loading tumbling mill | |
| US2288742A | Washing apparatus | |
| US2101196A | Tumbling mill | |
| US1826822A | Tumbling mill | |
| US1760210A | Transmission device | |
| US1649731A | Building-block-molding apparatus | |
| US1703543A | Mixing machine | |
| US1587853A | Building-block-molding apparatus |