112 A.2d 69 Maxwell v. Schaefer, Appellant. Supreme Court of Pennsylvania.January 11, 1955. March 14, 1955. Contracts — Legality — Exclusive distribution of manufacturer’s product — World-wide restriction — Burden to show unreasonableness — Restatement, Contracts — Damages — Evidence. 1. The burden is on him who sets up unreasonableness as the basis of illegality […]