1470932

Information

• Patent Grant
• 1470932

• References
• Source

• Patent Number

  1,470,932

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1923
  101 years ago

• CPC

  • D05B21/005 - to obtain spiral seams
  • D05B23/001 - Straw hat sewing machines

• US Classifications

  • 112 - Sewing