- a rotary tool for scraping out obstructions from an oil pipeline
- a metal weight dropped into an oil well to set off an explosive charge
- a railroad handcar
See go-devil in American Heritage Dictionary 4
- A logging sled.
- A railway handcar.
- A jointed tool for cleaning an oil pipeline and disengaging obstructions.
- An iron dart dropped into an oil well to explode a charge of dynamite.