Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Subject = Metal-working machinery -- Catalogs.
  • Subject = Metal-cutting.
  • Subject = Shears (Machine-tools) -- Catalogs.
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Lever and vertical shears
Lever and vertical shears : also all classes of iron, steel and tube works machinery, steel castings up to 50 tons, cast steel machine molded gears up to 18 ft. diameter Vandergrift bronze bearings / United Engineering and Foundry Company.
United Engineering and Foundry Company -- Catalogs., Shears (Machine-tools) -- Catalogs., Metal-cutting., Metal-working machinery -- Catalogs., Machinery -- Catalogs., Foundries -- Equipment and supplies -- Pennsylvania -- Pittsburgh -- Catalogs., Iron industry and trade -- Pennsylvania -- Pittsburgh -- Pictorial works., Steel industry and trade -- Pennsylvania -- Pittsburgh -- Pictorial works.
73 pages : illustrations 21 x 25 cm.