3908689

Information

• Patent Grant
• 3908689

• References
• Source

• Patent Number

  3,908,689

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • F04F10/00 - Siphons
  • F04B33/00 - Pumps actuated by muscle power
  • Y10T137/289 - Co-axial within flow passage

• US Classifications

  • 137 - Fluid handling
  • 417 - Pumps