2397371

Information

• Patent Grant
• 2397371

• References
• Source

• Patent Number

  2,397,371

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1946
  79 years ago

• CPC

  • B23B23/04 - Live centres
  • B23B2233/24 - Centres or drivers with inserts
  • B23B2260/022 - Balls
  • Y10T82/2568 - Center

• US Classifications

  • 082 - Turning
  • 123 - Internal-combustion engines