3604475

Information

• Patent Grant
• 3604475

• References
• Source

• Patent Number

  3,604,475

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1971
  53 years ago

• CPC

  • D01G15/88 - formed from metal sheets or strips
  • B21F45/10 - of cards for fabric-napping machines

• US Classifications

  • 140 - Wireworking
  • 019 - Textiles: fiber preparation