1 result for “Union Carbide Corporation”
-
Patent · September 20, 1938 · page 5
Friction Element (US Patent 2,130,520, 1938)
In the document: …45 4, initially all disposed in a circle, are movable in The wound structure 44 is removed from the unison radially in said slots, the diameter of the Winding machine by rotating disc 6, thereby re…