2491139

Information

• Patent Grant
• 2491139

• References
• Source

• Patent Number

  2,491,139

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  75 years ago

• CPC

  • B01D27/08 - Construction of the casing
  • Y10T292/209 - Resilient wedge

• US Classifications

  • 220 - Receptacles
  • 292 - Closure fasteners