| http://www.w3.org/ns/prov#value | - Q M WKFWMW United States Patent ELECTRO-MAGNETIC SOLENOIDS AND ACTUATORS Ralph B. Immel, Williamsville, N. Y., assignor to Westinghouse Electric Corporation, East Pittsburgh, Pa., a corporation of Pennsylvania Application October 30, 1953, Serial No. 389,385 11 Claims. (Cl. 317-198) This invention relates to electromagnetic solenoids and actuators and more particularly solenoids and actuators whic
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