2553162

Information

• Patent Grant
• 2553162

• References
• Source

• Patent Number

  2,553,162

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1951
  73 years ago

• CPC

  • F04B19/025 - cylinders rotating around their own axis
  • F04B1/02 - having two cylinders
  • F04B7/0065 - being mounted on the main shaft

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices