3523509

Information

• Patent Grant
• 3523509

• References
• Source

• Patent Number

  3,523,509

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1970
  54 years ago

• CPC

  • D05B23/005 - Sewing machines specially adapted for binding or uniting carpets
  • D05D2303/08 - Cordage

• US Classifications

  • 112 - Sewing