581751

Information

• Patent Grant
• 581751

• References
• Source

• Patent Number

  581,751

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1897
  127 years ago

• CPC

  • B21F45/10 - of cards for fabric-napping machines

• US Classifications

  • 140 - Wireworking
  • 019 - Textiles: fiber preparation