Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks (C03B23/043 takes precedence)

Full Title

Re-forming shaped glass (re-forming fibres or filaments C03B37/14) > Re-forming tubes or rods > Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks (C03B23/043 takes precedence)