2505197

Information

• Patent Grant
• 2505197

• References
• Source

• Patent Number

  2,505,197

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1950
  74 years ago

• CPC

  • F04C18/123 - with radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor
  • F01C21/106 - with a radial surface
  • Y10S428/932 - Abrasive or cutting feature
  • Y10T29/46 - Burning in, wearing in, or oil burnishing
  • Y10T29/49316 - Impeller making
  • Y10T29/4932 - Turbomachine making

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 029 - Metal working
  • 415 - Rotary kinetic fluid motors or pumps
  • 428 - Stock material or miscellaneous articles
  • 451 - Abrading