Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags

Child Classifications

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• C03B 37/005 Manufacture of flakes since 1990 IPC+CPC Available in IPC and CPC
• C03B 37/01 Manufacture of glass fibres or filaments since 1980 +1 CPC IPC+CPC Available in IPC and CPC
• C03B 37/07 Controlling or regulating ( ; controlling or regulating in general G05) since 1980 IPC+CPC Available in IPC and CPC
• C03B 37/075 Manufacture of fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. undulated fibres (C03B37/022, C03B37/027, C03B37/028 take precedence; light guides G02B6/00) since 1980 +2 CPC IPC+CPC Available in IPC and CPC
• C03B 37/08 Bushings ; Spinnerettes; Nozzles; Nozzle plates +1 CPC IPC+CPC Available in IPC and CPC
• C03B 37/10 Non-chemical treatment (surface treatment of fibres or filaments made from glass, minerals or slags C03C25/00) IPC+CPC Available in IPC and CPC