2450477

Information

• Patent Grant
• 2450477

• References
• Source

• Patent Number

  2,450,477

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1948
  76 years ago

• CPC

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

• US Classifications

  • 313 - Electric lamp and discharge devices