| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Chemical engineering | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Harvesting | |
| #3 | Crop agriculture | |
| #4 | Domestic stoves for solid fuels | |
| #5 | Hand-held cutting tools | |
| #6 | Animal catching | |
| #7 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Earle Horatio S | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US1613652A | Animal trap | |
| US1532390A | Ash sifter | |
| US1523007A | Sand screen | |
| US1360906A | Sand-screen | |
| US1418545A | Screen for sand and gravel | |
| CA180266A | Grass hook | |
| CA177889A | Grass hook | |
| US791758A | Scythe-snath fastening. | |
| US891412A | Hoe. | |
| US665075A | Ax. | |
| CA67437A | Grass hook | |
| US665074A | Grass-hook. |