3928757

Information

• Patent Grant
• 3928757

• References
• Source

• Patent Number

  3,928,757

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • F21V33/0072 - Hospital beds
  • F21S8/04 - intended only for mounting on a ceiling or the like overhead structures
  • F21Y2113/00 - Combination of light sources
  • Y10S362/804 - Surgical or dental spotlight

• US Classifications

  • 362 - Illumination