1390500

Information

• Patent Grant
• 1390500

• References
• Source

• Patent Number

  1,390,500

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1921
  104 years ago

• CPC

  • A61M31/00 - Devices for introducing or retaining media
  • Y10S604/901 - Injection device with thermometer

• US Classifications

  • 604 - Surgery