2508309

Information

• Patent Grant
• 2508309

• References
• Source

• Patent Number

  2,508,309

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1950
  74 years ago

• CPC

  • F04B27/0804 - having rotary cylinder block
  • F04B27/0821 - component parts, details

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 417 - Pumps