2772672

Information

• Patent Grant
• 2772672

• References
• Source

• Patent Number

  2,772,672

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1956
  69 years ago

• CPC

  • A61B5/024 - Detecting, measuring or recording pulse rate or heart rate
  • Y10S73/11 - Photoelectric cell

• US Classifications

  • 600 - Surgery
  • 073 - Measuring and testing