1542620

Information

• Patent Grant
• 1542620

• References
• Source

• Patent Number

  1,542,620

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1925
  99 years ago

• CPC

  • D01B7/04 - Reeling silk

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining