| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 6 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Agriculture | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Preparing grain for milling | |
| #3 | Feeding fuel to combustion device |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolf Augustus | 13 |
| Publication | Filing date | Title |
|---|---|---|
| CA192888A | Middlings mill | |
| US1274829A | Middlings-mill. | |
| US1025730A | Dust-separator. | |
| US1040086A | Grain-cleaning machine. | |
| US1040085A | Grain-treating machine. | |
| US903804A | Separator for grain, middlings, &c. | |
| CA79792A | Bolting machine | |
| CA76122A | Middlings purifier and dust collector | |
| US689341A | Middlings-purifier and dust-collector. | |
| CA58864A | Gyrating sieve or bolting machine | |
| GB189730163A | Improvements in Gyrating Sieves or Bolting Machines. | |
| CA223814A | Bolting machine | |
| CA264974A | Bran duster |