2228933

Information

• Patent Grant
• 2228933

• References
• Source

• Patent Number

  2,228,933

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1941
  84 years ago

• CPC

  • F04C15/066 - of the non-return type
  • F04C2/126 - with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor
  • F04C15/0038 - Shaft sealings specially adapted for rotary-piston machines or pumps

• US Classifications

  • 418 - Rotary expansible chamber devices