2527990

Information

• Patent Grant
• 2527990

• References
• Source

• Patent Number

  2,527,990

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1950
  74 years ago

• CPC

  • G06C23/04 - of pin carriage
  • F21L4/00 - Electric lighting devices with self-contained electric batteries or cells

• US Classifications

  • 235 - Registers