3172657

Information

• Patent Grant
• 3172657

• References
• Source

• Patent Number

  3,172,657

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1965
  59 years ago

• CPC

  • B41F21/005 - Electrostatic holding down devices
  • H05F3/04 - by means of spark gaps or other discharge devices

• US Classifications

  • 271 - Sheet feeding or delivering
  • 101 - Printing
  • 226 - Advancing material of indeterminate length
  • 313 - Electric lamp and discharge devices