Allied Machinery and Engineering Company

Allied Machinery and Engineering Company
Name	Allied Machinery and Engineering Company
Type	Private
Industry	Heavy industry
Founded	1919
Founder	John H. Mercer
Headquarters	Philadelphia, Pennsylvania, United States
Key people	Walter S. Bennett (CEO), Eleanor R. Knox (CTO)
Num employees	4,200 (1965)
Revenue	$128 million (1969)

Allied Machinery and Engineering Company was a mid‑20th century United States manufacturer of industrial machinery, machine tools, and engineering services that operated primarily from Philadelphia with plants in the Northeastern and Midwestern United States. The firm served sectors including railroads, shipbuilding, automotive, and aerospace, and engaged with notable corporations, government agencies, and municipal utilities. Allied became known for large turning lathes, boring mills, and specialized rolling equipment, and its work intersected with major projects and industrial corporations throughout the 20th century.

History

Founded in 1919 by John H. Mercer, Allied grew during the interwar period alongside firms such as Bethlehem Steel Corporation, General Electric, Westinghouse Electric Corporation, American Locomotive Company, and Baldwin Locomotive Works. During World War II Allied expanded under wartime contracts alongside United States Navy procurement efforts, supporting shipyards like Newport News Shipbuilding and firms including Crane Co. and Mesta Machine Company. Postwar expansion paralleled the rise of United States Steel Corporation customers and collaborations with aerospace contractors such as McDonnell Douglas, Lockheed Corporation, and North American Aviation. In the 1950s and 1960s Allied acquired regional competitors and invested in research partnerships with institutions including Massachusetts Institute of Technology, Carnegie Mellon University, and the Naval Research Laboratory. Shifted market forces in the 1970s, including competition from Mitsubishi Heavy Industries, Siemens, and Kawasaki Heavy Industries, plus consolidation among clients like General Motors and Westinghouse, precipitated restructuring, divestitures, and eventual absorption of assets into conglomerates such as Ingersoll Rand and Fiat-linked subsidiaries.

Products and Services

Allied produced heavy machine tools similar to those offered by Brown & Sharpe, Colchester Machine Tool Works, and Niles-Bement-Pond, including large horizontal and vertical boring mills, engine lathes, crankshaft grinders, and plate rolls used by Bethlehem Steel Corporation and U.S. Steel. The company supplied repair and overhaul services for Pennsylvania Railroad, Baltimore and Ohio Railroad, and Santa Fe maintenance shops, provided modular machining centers to Boeing, and manufactured hydraulic presses used in Ford Motor Company and Chrysler Corporation plants. Allied's service portfolio included installation, field machining, and onsite fabrication employed by entities like Panama Canal Company contractors, municipal transit authorities such as New York City Transit Authority, and shipbuilders including Puget Sound Naval Shipyard.

Key Projects and Clients

Major contracts included turret lathe installations at Bethlehem Shipbuilding Corporation yards, heavy press fabrication for General Dynamics and Electric Boat, and precision tooling for Pratt & Whitney and Rolls-Royce aero‑engine components. Allied supplied rolling equipment to steelmakers including Kaiser Steel and repair machining for Conrail predecessor railroads. Government work involved modernization projects with the United States Army Corps of Engineers, component machining for the National Aeronautics and Space Administration during early satellite efforts, and refit work on vessels commissioned by the United States Maritime Commission. Large municipal contracts included machine tool fleets for municipal works departments in Philadelphia, Chicago, and Cleveland.

Corporate Structure and Management

Allied’s governance featured a traditional board model influenced by industrial firms like DuPont and U.S. Steel; CEOs such as Walter S. Bennett pursued vertical integration and strategic alliances with firms like Kaiser Aluminum, Allis-Chalmers, and Westland Aircraft. Senior management recruited engineers and executives from Bell Labs, National Bureau of Standards, and regional manufacturing firms, while labor relations echoed national trends seen at United Auto Workers and Amalgamated Association of Iron and Steel Workers bargaining rounds. The company organized divisions by product lines—Machine Tools, Field Services, and Metallurgical Equipment—and maintained regional manufacturing hubs in Pennsylvania, Ohio, and Illinois.

Technological Innovations and Patents

Allied developed process improvements and secured patents for heavy spindle designs, roll-forming dies, and cooling‑channel geometries used in large crankshaft machining. Their work paralleled innovations from MIT Lincoln Laboratory, GE Research Laboratory, and patent activity common among Sperry Corporation and Honeywell. Notable technical contributions included modular setup systems that reduced changeover time in shipyard production lines and electrohydraulic control schemes informed by research published at Wright-Patterson Air Force Base facilities. Allied’s patents were cited by later filings from Ingersoll Rand, Makino, and Crosby Group affiliates.

Financial Performance and Market Position

Throughout the 1940s–1960s Allied enjoyed revenue growth tied to military and commercial shipbuilding booms and the postwar manufacturing expansion that benefited firms like General Motors and Boeing. Competition from international firms such as Friedrich Krupp, Nippon Steel, and Mitsubishi Heavy Industries pressured margins in the 1970s. Allied pursued mergers and asset sales similar to strategies used by TRW Inc. and Emerson Electric; by late 1970s earnings volatility and capital constraints led to partial acquisitions by private investors and eventual asset transfers to industrial conglomerates. Market analyses of the period compared Allied’s position to contemporaries like Nippon Seikosha and F. W. Dodge lists.

Legacy and Impact on Industry

Allied’s legacy persists in preserved machine tools at technical museums and in equipment still operating at legacy shipyards and rail shops, comparable to surviving artifacts from Baldwin Locomotive Works and Mesta Machine Company. Its contributions to heavy‑duty machining influenced later standards adopted by American Society of Mechanical Engineers and industry practices in steel fabrication used by firms such as Nucor and ArcelorMittal. Former Allied engineers moved to prominent roles at Rockwell International, Rolls-Royce, and various research labs, propagating techniques in large‑scale machining, maintenance, and field engineering. The company is studied alongside other historic manufacturers in works about industrialization in United States manufacturing history.

Category:Defunct manufacturing companies of the United States Category:Machine tool builders