1493536

Information

• Patent Grant
• 1493536

• References
• Source

• Patent Number

  1,493,536

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1924
  100 years ago

• CPC

  • D21F9/046 - with non-immersed cylinder
  • D21F3/04 - Arrangements thereof
  • Y10S162/07 - Water collectors

• US Classifications

  • 162 - Paper making and fiber liberation