2348137

Information

• Patent Grant
• 2348137

• References
• Source

• Patent Number

  2,348,137

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1944
  80 years ago

• CPC

  • G08B5/28 - with hinged flap or arm
  • Y10T292/0891 - Rigid

• US Classifications

  • 340 - Communications: electrical
  • 292 - Closure fasteners