3381499

Information

• Patent Grant
• 3381499

• References
• Source

• Patent Number

  3,381,499

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1968
  56 years ago

• CPC

  • D04B9/56 - heel or toe portions
  • D04B9/20 - with provision for narrowing or widening with reciprocatory action
  • D04B15/82 - characterised by the needle cams used

• US Classifications

  • 066 - Textiles: knitting