2475703

Information

• Patent Grant
• 2475703

• References
• Source

• Patent Number

  2,475,703

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1949
  75 years ago

• CPC

  • F04C2/063 - with coaxially-mounted members having continuously-changing circumferential spacing between them

• US Classifications

  • 417 - Pumps