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• Decade: 1930s ×
• Written by: William Nanfeldt ×
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1 result for “Union Carbide Corporation”

1. Patent · May 13, 1930 · page 4

   Friction and Heat Resisting Article (US Patent 1,758,055, 1930)

   In the document: …up into the main axial guide or cylinderTray. 16 into of a heart-shaped cam 54 acting on roll 55 on 21 union with the filament or core. one end of a lever 56 pivoted at…