512651

Information

• Patent Grant
• 512651

• References
• Source

• Patent Number

  512,651

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1894
  131 years ago

• CPC

  • D01H5/78 - with flutes or other integral surface characteristics

• US Classifications

  • 019 - Textiles: fiber preparation
  • 492 - Roll or roller