1859640

Information

• Patent Grant
• 1859640

• References
• Source

• Patent Number

  1,859,640

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1932
  92 years ago

• CPC

  • B31B1/68 - by stitching, stapling, or riveting
  • B31B2201/6056 - for closing the bottom flaps of boxes, or for securing bottoms or caps to box bodies
  • Y10T29/49872 - Confining elastic part in socket

• US Classifications

  • 029 - Metal working
  • 493 - Manufacturing container or tube from paper