2709430

Information

• Patent Grant
• 2709430

• References
• Source

• Patent Number

  2,709,430

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1955
  69 years ago

• CPC

  • A61B5/0935 - Recording apparatus specially adapted therefor
  • Y10T137/8667 - Reciprocating valve

• US Classifications

  • 600 - Surgery
  • 073 - Measuring and testing
  • 092 - Expansible chamber devices
  • 137 - Fluid handling
  • 222 - Dispensing
  • 340 - Communications: electrical
  • 346 - Recorders