The video shows a series of images of a patent drawing for an alternating current generator. The drawing is in black and white and is on a yellowed paper. The generator is circular in shape with a central shaft and coils around it. There are various components and measurements labeled on the drawing. The title of the patent is "Alternating Current Generator" and the name of the inventor is "N. Tesla." The patent number is 309,721 and it was patented on October 9, 1888.