Celebrity Inventors
Glam girl Heddy Lamar may have used her good looks to good effect on the silver screen, but she put her smarts to better use as an inventor. During World War II, she co-patented a frequency-switching system for torpedo guidance that was considered years ahead of its time.
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| Number | Title | Issue Date |
| 7263931 | Rail road car and truck therefor A rail road car truck has side frames mounted to rock on the wheelsets. A bolster is mounted cross-wise on the sideframes, each end of the bolster being seated on a spring group, each spring group being seated in one of the sideframe windows. The bolster has damper ... | 09/04/2007 |
| 7004079 | Rail road car and truck therefor An autorack rail road car is provided with a truck that includes a pair of sideframes supported on wheel sets with bearing adapters positioned therebetween. The bearing adapters and the sideframes have associated parts or surfaces with curvatures configured to permi... | 02/28/2006 |
| 6401627 | Adjustable bogie with three wheel sets for a rail vehicle A bogie with three wheel sets for a rail vehicle is described, in which the bogie has two end wheel sets (3) which are connected to a bogie frame (2) at their drive units by in each case at least one slanted link (1), and a center wheel set (12) is connec... | 06/11/2002 |
| 6182576 | Monorail system A monorail system for passenger and light freight transportation provides a support structure with an essentially planar top surface and a stabilizer guide rail having a vertical web portion supporting a head portion. The head guides a vehicle along the t... | 02/06/2001 |
