2520769

Information

• Patent Grant
• 2520769

• References
• Source

• Patent Number

  2,520,769

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1950
  74 years ago

• CPC

  • D05B89/00 - Seam-ripping devices
  • Y10T83/9454 - Reciprocable type

• US Classifications

  • 083 - Cutting
  • 112 - Sewing