3900275

Information

• Patent Grant
• 3900275

• References
• Source

• Patent Number

  3,900,275

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • F04C18/56 - of intermeshing engagement type

• US Classifications

  • 417 - Pumps
  • 060 - Power plants