2481633

Information

• Patent Grant
• 2481633

• References
• Source

• Patent Number

  2,481,633

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1949
  75 years ago

• CPC

  • B25B13/461 - with concentric driving and driven member
  • B25B17/00 - Hand-driven gear-operated wrenches or screwdrivers
  • Y10S81/02 - Spiral drive for wrenches
  • Y10T408/65 - Means to drive tool

• US Classifications

  • 081 - Tools
  • 408 - Cutting by use of rotating axially moving tool