| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Transport | |
| #4 | Civil engineering | |
| #5 | Thermal processes | |
| #6 | Consumer goods | |
| #7 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wegner Frederick A | 22 |
| #2 | Bourdeau Jesse D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2254111A | Heat distributing means for furnaces | |
| US1508039A | Automobile body | |
| US1190051A | Dust-collector. | |
| US1281238A | Dust-collector. | |
| US1200674A | Heater for grain, &c. | |
| US1245540A | Dust-collector. | |
| US1245541A | Dust-collector. | |
| US1280600A | Grain-separator. | |
| US1191753A | Grain-drier. | |
| US1174371A | Grain conditioner and drier. | |
| CA119306A | Grain heater | |
| US779106A | Rotary drier. | |
| CA76215A | Butter mould | |
| US811464A | Thill-coupling. | |
| US682655A | Thill-coupling. | |
| US677908A | Coupling. | |
| US682008A | Cattle-guard. | |
| US687356A | Braced post-base. | |
| US684734A | Fence-post. | |
| US679269A | Thill-coupling. |