Railroad tie exchanger attachment
US5651317A · kind A · utility
7Cited by
8References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 23, 1996 |
| Grant date | Jul 29, 1997 |
| Priority date | — |
| Expiry date | Sep 23, 2016 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01B29/10
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A tie exchange attachment for removing and installing track and switch ties having a clamp for gripping the ties for removal and insertion. Rail clamps are used to lift rails during removal and installation. A kicker is used to break the tie loose. The rail clamp is adjustable to adapt to track and switch ties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.