Difficult bowel movement. Bowel movements. Difficult bowel movement (symptom description): Difficult bowel movement is listed as a type of or related-symptom for symptom Bowel movements.
The first Unimate, a product of their new Unimation Corp., was hydraulically powered. Its control system relied upon digital control, a magnetic drum memory, and discrete solid-state control components. In 1961 the first Unimate was installed at a GM plant in Trenton, New Jersey, to assist a hot die-casting machine. Unimation would soon develop robots for welding and other applications. Patent Number 2,988,237 was the seed that spawned the robot industry.
The first robot was Unimate. Was invented by George Devol in 1954. It was invented to complete dangerous and tiresome tasks. The robot was digitally operated,programmable and teachable. It was sold to General Motors to lift hot pieces of metal from a die casting machine and stack them.