gang saw

A gang-saw is simply a series of straight saw-blades set in a vertical frame.

He can count more teeth than he ever saw at one time, except in a Saginaw gang-saw mill.

He's true as the needle to the pole and the gang-saw to the plank.

Gang-saw, gang-saw, n. an arrangement of saws set in one frame.

But Bull and his gang saw fit to omit that part of the story.