1964466

Information

• Patent Grant
• 1964466

• References
• Source

• Patent Number

  1,964,466

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1934
  90 years ago

• CPC

  • F21L7/00 - Torches or pocket-lamps with built-in batteries
  • F21L4/00 - Electric lighting devices with self-contained electric batteries or cells
  • F21V25/06 - feeding a quenching fluid to the light source

• US Classifications

  • 362 - Illumination