1657568

Information

• Patent Grant
• 1657568

• References
• Source

• Patent Number

  1,657,568

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1928
  97 years ago

• CPC

  • B65H20/18 - to effect step-by-step advancement of web
  • B65H20/08 - to effect step-by-step advancement of web

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 493 - Manufacturing container or tube from paper