1220237

Information

• Patent Grant
• 1220237

• References
• Source

• Patent Number

  1,220,237

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1917
  108 years ago

• CPC

  • B68G7/08 - Quilting Elements therefor
  • Y10T29/483 - with means to clench fastener

• US Classifications

  • 029 - Metal working