2789817

Information

• Patent Grant
• 2789817

• References
• Source

• Patent Number

  2,789,817

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1957
  67 years ago

• CPC

  • B41L5/06 - by means of rollers, wheels, or chains

• US Classifications

  • 226 - Advancing material of indeterminate length
  • D18 - Printing and office machinery