Parker Hannifin Corp., Mayfield Heights, Ohio, and CLARCOR Inc., Franklin, Tenn., announced yesterday that the companies have entered into a definitive agreement under which Parker will acquire CLARCOR for approximately $4.3 billion in cash, including the assumption of net debt. CLARCO, a manufacturer of mobile, industrial and environmental … [Read more...] about Parker to acquire filtration company CLARCOR for $4.3 billion