440548

Information

• Patent Grant
• 440548

• References
• Source

• Patent Number

  440,548

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1890
  134 years ago

• CPC

  • C25D1/02 - Tubes Rings Hollow bodies
  • Y10T29/1194 - Method
  • Y10T82/16016 - Processes
  • Y10T82/16213 - Tool axes parallel to axis of work rotation

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 029 - Metal working
  • 082 - Turning