275393

Information

• Patent Grant
• 275393

• References
• Source

• Patent Number

  275,393

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1883
  141 years ago

• CPC

  • B23D37/04 - for broaching inner surfaces
  • Y10T409/4028 - Means for cutting groove
  • Y10T409/4063 - with means on work or work holder to guide cutter during infeed
  • Y10T409/407175 - Rack means

• US Classifications

  • 409 - Gear cutting, milling, or planing