| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Agriculture | |
| #3 | Machines | |
| #4 | Packaging and shipping | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Preparing grain for milling | |
| #2 | Separating solids | |
| #3 | Unspecified technologies | |
| #4 | Safes | |
| #5 | Unspecified technologies | |
| #6 | Transport or storage devices | |
| #7 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cleland Andrew V | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US1649020A | Grain-testing machine | |
| US1708604A | Seed huller | |
| US1639926A | Flax-testing machine | |
| US1547734A | Guard for bank-teller cages | |
| US1445069A | Grain-cleaning machine | |
| US1365304A | Grain-cleaner | |
| US1365303A | Grain-cleaning machine | |
| CA97783A | Fanning mill | |
| CA90525A | Smut machine | |
| US803558A | Fanning-mill. | |
| US776889A | Smut-machine. | |
| CA69850A | Fanning mill | |
| US665629A | Attachment for fanning-mills. | |
| CA238209A | Grain cleaning machine | |
| CA210857A | Grain cleaning machine |