3439638

Information

• Patent Grant
• 3439638

• References
• Source

• Patent Number

  3,439,638

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  55 years ago

• CPC

  • D05B69/22 - Devices for stopping drive when sewing tools have reached a predetermined position
  • D05B69/28 - Applications of servo devices for tool-positioning purposes
  • D05D2207/05 - Magnetic devices
  • Y10T74/1547 - Single acting

• US Classifications

  • 112 - Sewing
  • 074 - Machine element or mechanism