Quotables
"One of the greatest labor saving inventions of today is tomorrow!"
Vincent T. Floss
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 |
| 5181474 | Wood chip railway car constructed by converting a standard box car and method of conversion A gondola rail car for hauling wood chips and the like having a pair of side walls, an end wall, a floor, an open end and an open top. A door assembly is pivotally mounted for swinging movement adjacent the open end. A ledge is provided to enhance access ... | 01/26/1993 |
| 4964348 | Drop end, open top rail car A pivoted drop end for a railway car which is adapted to be manipulated (lifted) by power equipment in the car to open or close the car end. The car end includes lower side posts, each having a cam follower running in a cam on the car frame which swings t... | 10/23/1990 |
