Watch: This retro 1950s construction video shows off the Allis-Chalmers 45 motor grader

Construction equipment manufacturers have long shown off their products on video - and, before that, on film. This 1950s-era video was distributed to Allis-Chalmers dealers to show the features and benefits of the Model 45 motor grader. It's an interesting look at how manufacturers marketed their equipment back in the day - check it out!