1889788

Information

• Patent Grant
• 1889788

• References
• Source

• Patent Number

  1,889,788

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1932
  92 years ago

• CPC

  • F21L4/00 - Electric lighting devices with self-contained electric batteries or cells
  • F21L15/06 - concerned with the fitting
  • Y10T292/0872 - Sliding catch
  • Y10T292/1092 - Swinging catch

• US Classifications

  • 362 - Illumination
  • 292 - Closure fasteners