Railroad car wheel gauge
US4386469A · kind A · utility
3Cited by
7References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 5, 1981 |
| Grant date | Jun 7, 1983 |
| Priority date | — |
| Expiry date | Jun 5, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B5/201
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device for measuring and reading out the variation in the distance between the axle bore and the tread of a railroad car wheel at different angular positions on the wheel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.