(June 22, 2017, 8:55 AM EDT) -- CHICAGO — Asbestos claimants in the Chapter 11 case of defunct boiler manufacturer Oakfabco Inc. got a boost in their efforts to maximize their potential recoveries from the company June 8 when an Illinois federal bankruptcy judge granted their request to conduct discovery into the debtor’s 2009 sale of its remaining operating assets (In re: Oakfabco, Inc., No. 15-27062, N.D. Ill. Bkcy.)....