1813647

Information

• Patent Grant
• 1813647

• References
• Source

• Patent Number

  1,813,647

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1931
  93 years ago

• CPC

  • A61N5/06 - using light
  • A61N2005/0641 - with rotation of the patient

• US Classifications

  • 607 - Surgery: light, thermal, and electrical application
  • 135 - Tent, canopy, umbrella, or cane