1390731

Information

• Patent Grant
• 1390731

• References
• Source

• Patent Number

  1,390,731

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1921
  103 years ago

• CPC

  • B23B43/02 - to the tailstock of a lathe
  • Y10T82/2585 - Tool rest

• US Classifications

  • 082 - Turning