1830309

Information

• Patent Grant
• 1830309

• References
• Source

• Patent Number

  1,830,309

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1931
  93 years ago

• CPC

  • B23D1/08 - by movement of the tool
  • Y10T409/506888 - with pivoting link to drive cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing