| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Packaging and shipping | |
| #5 | Engines, pumps and turbines | |
| #6 | Civil engineering | |
| #7 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Planting | |
| #3 | Harvesting | |
| #4 | Earth drilling | |
| #5 | Weapon sights | |
| #6 | Clutches and brakes | |
| #7 | Belts or cables for driving | |
| #8 | Siphons | |
| #9 | Unspecified technologies | |
| #10 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Ernest C | 11 |
| #2 | Crumpacker William A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2437363A | Sight for firearms | |
| US2268065A | Circulation fluid screen | |
| US1814609A | Line or cable connecter | |
| US1103091A | Golf-tee. | |
| US976004A | Compressed-air water-elevator. | |
| US946883A | Hay-rake. | |
| US916377A | Clutch. | |
| US930098A | Fertilizer-distributer. | |
| US864868A | Side-delivery rake. | |
| US714527A | Fertilizer-distributer. | |
| US674186A | Fertilizer-distributer. |