An arm and hand brace for persons afflicted with the neuro-muscular tremors of cerebral palsy; a bracing device framing the shoulders, upper arm, forearm and hand which, in application, damps and controls involuntary neuro-muscular spasms and permits the performance of controlled, willed actions of these...http://www.google.es/patents/US4237873?utm_source=gb-gplus-sharePatente US4237873 - Cerebral palsy arm and hand brace
