3773020

Information

• Patent Grant
• 3773020

• References
• Source

• Patent Number

  3,773,020

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • D05B71/02 - Loop-taker lubricating devices

• US Classifications

  • 112 - Sewing