3839973

Information

• Patent Grant
• 3839973

• References
• Source

• Patent Number

  3,839,973

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • D05B35/102 - Edge guide control systems with edge sensors
  • D05B33/00 - Devices incorporated in sewing machines for supplying or removing the work
  • D05B69/24 - Applications of devices for indicating or ascertaining sewing-tool position
  • D05B69/28 - Applications of servo devices for tool-positioning purposes
  • D05D2207/04 - Suction or blowing devices

• US Classifications

  • 112 - Sewing