...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Application No. | Application Title | Issue Date |
| 20080115951 | GROUND-WORKING TOOL AND REPLACEMENT BLADES FOR USE THEREWITH A ground-working tool is including a shaft, a drive motor, a gear set, at least one arm and at least one head is disclosed. The drive motor is disposed in mechanical cooperation with the shaft. The gear set is configured to be driven by the drive motor. The arm is dispo... | 05/22/2008 |