3918453

Information

• Patent Grant
• 3918453

• References
• Source

• Patent Number

  3,918,453

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • A61M1/0041 - with means for varying suction manually
  • A61B2018/00934 - the signal being non electric

• US Classifications

  • 604 - Surgery
  • 417 - Pumps