Court of Appeals for the Seventh Circuit November 9, 1906, No. 1,264 (Motsinger Device Mfg. Co. v. Hendricks Novelty Co.)

GROSSCUP, Circuit Judge.

The mechanism employed by Mot-singer, to put into effect the idea embodied in the patent in suit, is the fly wheel of a gas engine in frictional contact with a smaller wheel or pulley connected with the spark generator, together with means for throwing the generator pulley out of and into engagement with the fly wheel; the purpose being to so vary the contact or grip of