2705290

Information

• Patent Grant
• 2705290

• References
• Source

• Patent Number

  2,705,290

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1955
  70 years ago

• CPC

  • A61N5/0616 - Skin treatment other than tanning
  • A61N2005/0644 - Handheld applicators
  • A61N2005/0661 - ultra-violet
  • Y10T74/20642 - Hand crank
  • Y10T74/20774 - Holders

• US Classifications

  • 250 - Radiant energy
  • 074 - Machine element or mechanism
  • 362 - Illumination
  • 607 - Surgery: light, thermal, and electrical application