🛠️ Invention or technique

Textile glass fibre (Fiberglas)

Fibra de vidrio textil (Fiberglas)

Date
1932-1938 · confidence medium
Place
Newark, Ohio, United States
Credited to
Games Slayter (Owens-Illinois / Owens-Corning)
Field
Matter & energy

⚠️ Disputed: the sources disagree.

What it is

Continuous glass filaments drawn through fine holes at high speed, which can be spun and woven like a textile fibre. They led to fireproof curtains, insulation and plastic reinforcement.

Slayter obtained fibrous glass at Owens-Illinois around 1932-1933 and Owens-Corning (1938) marketed it; spun glass had been shown in 1893 (Libbey). Whether it should be credited to Slayter or to a group of researchers is debated.

What it led to

  • thermal and acoustic insulation in buildings and ships
  • glass-fibre reinforced plastics (boats, bodywork)
  • fireproof fabrics and industrial filters
🕸️ View in the graph

Made possible

Links

Sources✓ verified 2026-11-04