166 A. 234 Blaisdell Filtration Co. v. Bayard Co., Inc., Appellant. Supreme Court of Pennsylvania.January 6, 1933. March 20, 1933. Contracts — Consideration — Performance of act one is legally bound to render — Doubtful claim — Offer — Acceptance — Silence — Accord and satisfaction. 1. Performance of an act which one is legally […]