2449431

Information

• Patent Grant
• 2449431

• References
• Source

• Patent Number

  2,449,431

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1948
  76 years ago

• CPC

  • D01H1/06 - cap type

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining