| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 56 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Transport | |
| #5 | Measurement | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Planting | |
| #3 | Unspecified technologies | |
| #4 | Harvesting | |
| #5 | Mechanical control devices | |
| #6 | Finishing work on buildings | |
| #7 | Vehicle suspension arrangements | |
| #8 | Clutches and brakes | |
| #9 | Motor vehicles | |
| #10 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Graham William S | 42 |
| #2 | Dewey Frederic L | 5 |
| #3 | Parlin William H | 4 |
| #4 | Heylman Edward M | 2 |
| #5 | Sheahan John F | 1 |
| #6 | Kirkhuff Marshall N | 1 |
| #7 | Graham Levi P | 1 |
| #8 | Cross Bradford | 1 |
| #9 | Butler John H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1290174A | Agricultural implement. | |
| US1267762A | Land-marker for planters. | |
| US1271031A | Lister-plow. | |
| US1259511A | Power-lift tractor-lister. | |
| US1261227A | Riding beet-puller. | |
| US1253359A | Cultivator. | |
| US1265323A | Cotton-seed-dropping mechanism. | |
| US1255005A | Planter. | |
| US1243704A | Plow-hitch mechanism. | |
| US1265322A | Frame for agricultural implements and the like. | |
| US1249067A | Lister-plow. | |
| US1161114A | Cultivator. | |
| US1237505A | Gang-plow. | |
| US1149900A | Gang-plow. | |
| US1128869A | Rotary hoe. | |
| US1120856A | Plow. | |
| US1171114A | Clutch mechanism. | |
| US1125514A | Disk-harrow. | |
| US1295479A | Gang-plow. | |
| US1149644A | Beet-puller. |