3630424

Information

• Patent Grant
• 3630424

• References
• Source

• Patent Number

  3,630,424

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • B65H2404/1362 - vacuum

• US Classifications

  • 226 - Advancing material of indeterminate length