2812910

Information

• Patent Grant
• 2812910

• References
• Source

• Patent Number

  2,812,910

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1957
  67 years ago

• CPC

  • B65H18/20 - the web roll being supported on two parallel rollers at least one of which is driven
  • B65H19/2246 - and the roll being supported on two rollers
  • D01G27/02 - with lap-roll or the like loaded to provide firm packages
  • B65H2301/41361 - sequentially used roll supports for the same web roll
  • B65H2301/41826 - by gripping or pushing means, mechanical or suction gripper

• US Classifications

  • 242 - Winding, tensioning, or guiding