1644192

Information

• Patent Grant
• 1644192

• References
• Source

• Patent Number

  1,644,192

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1927
  97 years ago

• CPC

  • B42B4/00 - Permanently attaching together sheets, quires or signatures by discontinuous stitching with filamentary material
  • B65H2404/32 - Saddle conveyor

• US Classifications

  • 270 - Sheet-material associating
  • 112 - Sewing