Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
PatentStorm News
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.
| Number | Title | Issue Date |
| 4448301 | Conveyor system with frictionally driven conveyor belt A conveyor system comprises an endless belt and means for carrying and driving the belt along a path comprising a plurality of vertically spaced apart loops by frictionally engaging the underside of the belt at the curved portions of the loops. The belt i... | 05/15/1984 |
