1374808

Information

• Patent Grant
• 1374808

• References
• Source

• Patent Number

  1,374,808

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1921
  103 years ago

• CPC

  • A61M1/0074 - by vacuum created above a liquid flowing from a closed container

• US Classifications

  • 417 - Pumps
  • 604 - Surgery