Crandall
				Crandall Machine Co., Groton, N.Y., U.S.A.
				1906: Manufacturing was sold to William Pilton, Hamilton, U.S.A.
				1906: New Company was rised : Carndall Typewriter Co. Inc., Chicago, U.S.A., which produced the "Improved Crandall"
Models and s/n	Y	M	D	Remarks	Ref.
First Model
	1881			Three row straight "Ideal" keyboard, sample in the National Museum, Washington	4
Second Model
	about 1884			Two row keyboard, rounded "Ideal" keyboard	4
				The first examples of this model had nickel-rimmed keys and the platen was white, the decoration was gold on black, no mother of pearl	5
				Later examples of this model had mother of pearl decorations and solid black keys	5
Universal Crandall, No. 3
	about 1893			Three key-rows, "Universal" keyboard	4,5
No. 4
				Type-shuttle (like at the Hammond) machine	4
Improved Crandall
	1895			Type lever machine, Universal keyboard, 36 keys, 72 characters	4
				Late models with two colour ribbon	4
				Since 1906 built in the Chicago factory, but hte history seems no to be very clear	4