1749339

Information

• Patent Grant
• 1749339

• References
• Source

• Patent Number

  1,749,339

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1930
  94 years ago

• CPC

  • B23B23/04 - Live centres
  • B23B2233/16 - Centres or drivers comrprising chucks
  • Y10T82/2568 - Center

• US Classifications

  • 082 - Turning