2673289

Information

• Patent Grant
• 2673289

• References
• Source

• Patent Number

  2,673,289

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1954
  70 years ago

• CPC

  • H05B31/0036 - for projection, copying or stage lighting

• US Classifications

  • 362 - Illumination
  • 248 - Supports