1900620

Information

• Patent Grant
• 1900620

• References
• Source

• Patent Number

  1,900,620

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1933
  92 years ago

• CPC

  • F01C7/00 - Rotary-piston machines or engines with fluid ring or the like

• US Classifications

  • 417 - Pumps