2694632

Information

• Patent Grant
• 2694632

• References
• Source

• Patent Number

  2,694,632

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1954
  70 years ago

• CPC

  • D21C7/04 - Linings
  • F16L2101/30 - Inspecting, measuring or testing

• US Classifications

  • 162 - Paper making and fiber liberation
  • 220 - Receptacles