3057237

Information

• Patent Grant
• 3057237

• References
• Source

• Patent Number

  3,057,237

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1962
  63 years ago

• CPC

  • B23B23/025 - the centres being adjustable
  • Y10T82/2568 - Center

• US Classifications

  • 082 - Turning