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• Decade: 1960s ×
• Written by: Robert H. Adams ×
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1 result for “Union Carbide Corporation”

1. Patent · May 7, 1968 · page 5

   Method and apparatus for forming an end profile on asbestos-cement pipe (US Patent 3,382,309, 1968)

   In the document: …embodiment of the instant invention will tion and that these assemblies work independently but in be explained chiefly in relation to the illustrations in FIGS. unison. The wire brush assenblies 52 function to remove 2-4…