3721204

Information

• Patent Grant
• 3721204

• References
• Source

• Patent Number

  3,721,204

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  52 years ago

• CPC

  • D05B69/22 - Devices for stopping drive when sewing tools have reached a predetermined position
  • D05B71/04 - Needle cooling devices

• US Classifications

  • 112 - Sewing