Court of Appeals for the Seventh Circuit January 7, 1908, Nos. 1,388, 1,394 (Consolidated Ry. Electric Lighting & Equipment Co. v. Adams & Westlake Co.)

SEAMAN, Circuit Judge

(after stating the facts as above). The patent in suit, No. 740,982, involves no question of advance in method or means of lighting trains of cars by electricity, with the revolution of the car wheels utilized for generating the current, beyond improvement in the means for suspension and operation of the dynamo outside of the truck-frame of the car Both utility and