2635509

Information

• Patent Grant
• 2635509

• References
• Source

• Patent Number

  2,635,509

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1953
  72 years ago

• CPC

  • D21G1/00 - Calenders Smoothing apparatus
  • Y10T29/471 - of water laid fibrous article [e.g., paper]

• US Classifications

  • 162 - Paper making and fiber liberation
  • 029 - Metal working