2071539

Information

• Patent Grant
• 2071539

• References
• Source

• Patent Number

  2,071,539

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1937
  87 years ago

• CPC

  • B23Q5/52 - Limiting feed movement
  • B23Q2705/22 - Limiting feed movement of a boring spindle

• US Classifications

  • 173 - Tool driving or impacting
  • 192 - Clutches and power-stop control
  • 475 - Planetary gear transmission systems or components