3099971

Information

• Patent Grant
• 3099971

• References
• Source

• Patent Number

  3,099,971

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1963
  61 years ago

• CPC

  • D05B3/16 - shank buttons

• US Classifications

  • 112 - Sewing
  • D15 - Machines not elsewhere specified