2917815

Information

• Patent Grant
• 2917815

• References
• Source

• Patent Number

  2,917,815

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1959
  65 years ago

• CPC

  • B65G33/00 - Screw or rotary spiral conveyors
  • B65G2812/0527 - characterised by the configuration
  • Y10T29/49316 - Impeller making

• US Classifications

  • 029 - Metal working
  • 415 - Rotary kinetic fluid motors or pumps