1647825

Information

• Patent Grant
• 1647825

• References
• Source

• Patent Number

  1,647,825

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1927
  97 years ago

• CPC

  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • B65H2404/1345 - with two or more degrees of freedom
  • B65H2404/181 - with cavities or projections at least at one layer

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 271 - Sheet feeding or delivering
  • 492 - Roll or roller