Original oil and gas trade magazine vintage ad for THE BRIDGEPORT MACHINE COMPANY of Wichita, KS. This Oil Field Bargain Table Can Save You Money. A valuable feature of every Bridgeport Branch Store is the Reconditioned Tool Department. Slightly used tools thoroughly reconditioned at our plant, and sold to you with the same guarantee as new tools. Unique 1930 old oilfield petroleum drilling equipment magazine advertisement. Great graphics.