1924538

Information

• Patent Grant
• 1924538

• References
• Source

• Patent Number

  1,924,538

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1933
  91 years ago

• CPC

  • F21V17/02 - with provision for adjustment
  • F21V17/00 - Fastening of component parts of lighting devices
  • G03C11/10 - for protection from ultra-violet light

• US Classifications

  • 362 - Illumination