2568518

Information

• Patent Grant
• 2568518

• References
• Source

• Patent Number

  2,568,518

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1951
  73 years ago

• CPC

  • E21F9/00 - Devices preventing sparking of machines or apparatus
  • H01H9/043 - with pressure-relief devices

• US Classifications

  • 220 - Receptacles