2689522

Information

• Patent Grant
• 2689522

• References
• Source

• Patent Number

  2,689,522

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1954
  70 years ago

• CPC

  • B41F31/307 - Sliding bearings
  • B41F31/06 - Troughs or like reservoirs with immersed or partly immersed, rollers or cylinders
  • B41L19/00 - Duplicating or printing apparatus or machines for office or other commercial purposes, of special types or for particular purposes and not otherwise provided for

• US Classifications

  • 101 - Printing
  • 271 - Sheet feeding or delivering