Welcome to the Woodward Governor Company unofficial History Site

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National Trwist Drill

National Trwist Drill.jpg INGERSOLL MILLING MACHINE COMPANY. cThumbnailsGisholt Machine CompanyINGERSOLL MILLING MACHINE COMPANY. cThumbnailsGisholt Machine CompanyINGERSOLL MILLING MACHINE COMPANY. cThumbnailsGisholt Machine CompanyINGERSOLL MILLING MACHINE COMPANY. cThumbnailsGisholt Machine Company