1681087

Information

• Patent Grant
• 1681087

• References
• Source

• Patent Number

  1,681,087

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1928
  96 years ago

• CPC

  • B24B41/063 - Lubrication of centres
  • B23B23/02 - Dead centres
  • B23B2233/08 - Centres or drivers comprising a ball
  • B23B2250/12 - Cooling and lubrication
  • Y10T82/2568 - Center

• US Classifications

  • 082 - Turning