He's been working on what amounts almost to the Coupler Theory for ten years.
Note that there is no drawbar and that the coupler is merely bolted to the beams.
About 11:30 the boys returned with the tug and new bolts for our coupler.
Why, I remember when a coupler Turks 'elped in the good work one mornin'.
Guess I'll haul her off a coupler points an' try the whistle again.