581548

Information

• Patent Grant
• 581548

• References
• Source

• Patent Number

  581,548

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1897
  127 years ago

• CPC

  • D01H5/32 - Regulating or varying draft
  • D01G31/00 - Warning or safety devices

• US Classifications

  • 019 - Textiles: fiber preparation