3797419

Information

• Patent Grant
• 3797419

• References
• Source

• Patent Number

  3,797,419

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • B65H5/305 - comprising rotary means for opening the folded sheets
  • B42B2/02 - Machines for stitching with thread

• US Classifications

  • 112 - Sewing