Its true their lungs will fill with fluid.. This starts happening after about 6 hrs.. As far as how long they will stay alive depends on the horse.. They are not gonna die from just sleeping.. Usually the horse will have other problems that caused him to lay down in the first place.. Uh.....no.....
1940 - Working from a Bantam Car Company design, Willys contracts to build military Jeeps for the war and produces about 360,000 vehicles by 1945. 1945 - Willys-Overland begins producing the Civilian Jeep (CJ) line, with the introduction of the CJ2A model. 1946 - Production begins on the Willys Jeep Wagon. Over 300,000 are manufactured between 1946 and 1965.
Jeep Origin Theory No. 4: Other. Wikipedia reports that Jeep had been used as the name of a small tractor made by Modine. Other websites report that the term was used in Oklahoma as early as 1934 to designate a truck equipped with special equipment for drilling oil wells..