1760978

Information

• Patent Grant
• 1760978

• References
• Source

• Patent Number

  1,760,978

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1930
  94 years ago

• CPC

  • F21V37/007 - Globs
  • F21V3/00 - Globes Bowls Cover glasses

• US Classifications

  • 362 - Illumination