1370690

Information

• Patent Grant
• 1370690

• References
• Source

• Patent Number

  1,370,690

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1921
  103 years ago

• CPC

  • B68G7/105 - Edge welts
  • Y10T29/481 - Method
  • Y10T29/487 - Edge-roll forming

• US Classifications

  • 112 - Sewing
  • 029 - Metal working
  • 053 - Package making
  • 280 - Land vehicles