3068816

Information

• Patent Grant
• 3068816

• References
• Source

• Patent Number

  3,068,816

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1962
  62 years ago

• CPC

  • D05B25/00 - Sewing units consisting of combinations of several sewing machines
  • D05D2207/04 - Suction or blowing devices
  • D05D2303/14 - Buttons
  • D10B2501/062 - Buttonholes

• US Classifications

  • 112 - Sewing