1492150

Information

• Patent Grant
• 1492150

• References
• Source

• Patent Number

  1,492,150

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1924
  101 years ago

• CPC

  • B25B13/466 - the ratchet parts engaging in an axial direction
  • B25B13/461 - with concentric driving and driven member
  • Y10S81/02 - Spiral drive for wrenches

• US Classifications

  • 081 - Tools