3631235

Information

• Patent Grant
• 3631235

• References
• Source

• Patent Number

  3,631,235

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • D05B79/00 - Incorporations or adaptations of lighting equipment
  • D05B75/02 - for drop-head sewing machines

• US Classifications

  • 362 - Illumination