| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Harvesting | |
| #2 | Crop agriculture | |
| #3 | Grinding or polishing devices | |
| #4 | Locks | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rarig Welden C | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US1335529A | Combination steering mechanism for plows | |
| US1094018A | Engine-plow. | |
| US869983A | Sickle-support for grindstones. | |
| CA101029A | Mower cutter bar | |
| US886406A | Rake. | |
| CA109090A | Mower mechanism | |
| CA96005A | Rake | |
| US805155A | Mower cutter-bar. | |
| US798297A | Fender-rod for mowers. | |
| US789670A | Rake-tooth. | |
| US629523A | Box fastener and seal. |