322212

Information

• Patent Grant
• 322212

• References
• Source

• Patent Number

  322,212

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1885
  139 years ago

• CPC

  • B23Q1/52 - a single rotating pair
  • Y10T82/195 - having work oscillator

• US Classifications

  • 082 - Turning