1941054

Information

• Patent Grant
• 1941054

• References
• Source

• Patent Number

  1,941,054

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1933
  91 years ago

• CPC

  • B23B23/04 - Live centres
  • B23B2233/08 - Centres or drivers comprising a ball
  • Y10T82/2568 - Center

• US Classifications

  • 082 - Turning