|
2023
|
G/S
|
Biomass fuel production being biomass gasification services; flash butt rail welding Rail track c... |
|
2021
|
Invention
|
Excavator railcar.
A railcar configured to transport a payload, the open-topped railcar includin... |
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2017
|
G/S
|
Distributorship services of track materials for use in railway construction and maintenance |
|
2009
|
Invention
|
Welding process with jerk compensation. An improved welding head for creating an in-track weld be... |
|
2008
|
Invention
|
Welding head rail squaring process. An improved method for executing a flash butt weld to join fi... |
|
|
Invention
|
In-track rail welding system. An improved in-track welder eliminates conduction path force member... |
