3670674

Information

• Patent Grant
• 3670674

• References
• Source

• Patent Number

  3,670,674

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • D05B33/02 - and connected, for synchronous operation, with the work-feeding devices of the sewing machine
  • D05B33/006 - Feeding workpieces separated from piles
  • D05B41/00 - Work-collecting devices
  • D05B65/00 - Devices for severing the needle or lower thread
  • D05D2207/04 - Suction or blowing devices
  • D05D2209/04 - with high friction
  • D05D2209/06 - with low friction
  • D05D2209/14 - Brushes

• US Classifications

  • 112 - Sewing
  • 271 - Sheet feeding or delivering