2077293

Information

• Patent Grant
• 2077293

• References
• Source

• Patent Number

  2,077,293

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1937
  87 years ago

• CPC

  • B23B33/005 - Drivers with driving pins or the like
  • B23B23/04 - Live centres
  • B23B2233/24 - Centres or drivers with inserts
  • Y10T82/2568 - Center

• US Classifications

  • 082 - Turning