Public domain
Production. B-17 heavy bomber. A Kellar machine duplicating a die for the making of B-17F (Flying Fortress) bomber parts at the Boeing plant in Seattle. This machine makes production dies, using plaster patterns as models. The Flying Fortress has performed with great credit in the South Pacific, ove
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. B-17 heavy bomber. A Kellar machine duplicating a die for the making of B-17F (Flying Fortress) bomber parts at the Boeing plant in Seattle. This machine makes production dies, using plast. 1942-01-01. United States. Office Of War Information, Feininger, Andreas. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
Similar works
Untitled
Striking telling blows at the Axis. Each blow of this machine stamps out a cowl for an army jeep from a flat steel sheet under 350 tons prssure. The 126-ton Bliss double-action press is regular equipment of one of the world's largest automobile plants. Ford Lincoln plant, Michigan
Bofors forty-millimeter mounts. The final operation in the manufacture of gun carriages for the Bofors forty-millimeter anti-aircraft guns is taking place on this horizontal milling machine. A workman of a large Midwest rubber company converted to war production is milling the top bearing trunion pa
Untitled
De Soto bomber plant. Detroit, Michigan. Drilling on a side assembly
Parke, Davis and Company, manufacturing chemists, Detroit, Michigan. An automatic empty gelatin capsule machine