1800835

Information

• Patent Grant
• 1800835

• References
• Source

• Patent Number

  1,800,835

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1931
  94 years ago

• CPC

  • D02J3/16 - by singeing

• US Classifications

  • 028 - Textiles: manufacturing
  • 338 - Electrical resistors