375770

Information

• Patent Grant
• 375770

• References
• Source

• Patent Number

  375,770

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1888
  137 years ago

• CPC

  • B23B5/40 - for turning spherical surfaces inside or outside
  • Y10T82/17 - Lathe for pulley

• US Classifications

  • 082 - Turning