2209493

Information

• Patent Grant
• 2209493

• References
• Source

• Patent Number

  2,209,493

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1940
  84 years ago

• CPC

  • B23B23/02 - Dead centres
  • B23B23/04 - Live centres
  • C10G11/00 - Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
  • C10G11/10 - with stationary catalyst bed
  • B23B2260/0082 - Sliding contact bearings
  • B23B2260/0087 - Preloading of bearings
  • B23B2260/136 - Springs
  • Y10T82/2568 - Center

• US Classifications

  • 082 - Turning