3869999

Information

• Patent Grant
• 3869999

• References
• Source

• Patent Number

  3,869,999

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • D05B35/062 - with hem-turning
  • Y10T83/6604 - Tool in contact with surface of work-conveying means
  • Y10T83/7838 - With means to change axial pressure
  • Y10T83/7851 - Tool pair comprises disc and cylindrical anvil

• US Classifications

  • 112 - Sewing
  • 083 - Cutting