1971255

Information

• Patent Grant
• 1971255

• References
• Source

• Patent Number

  1,971,255

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1934
  90 years ago

• CPC

  • D03J1/226 - provided with a thread cutter

• US Classifications

  • 139 - Textiles: weaving