1890399

Information

• Patent Grant
• 1890399

• References
• Source

• Patent Number

  1,890,399

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1932
  92 years ago

• CPC

  • B23G1/32 - by milling
  • Y10T409/300224 - Complete cycle
  • Y10T409/300336 - to regulate rate of motion [e.g., stopping, etc.]

• US Classifications

  • 409 - Gear cutting, milling, or planing