2230918

Information

• Patent Grant
• 2230918

• References
• Source

• Patent Number

  2,230,918

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1941
  83 years ago

• CPC

  • B25B27/023 - using screws
  • B63H1/20 - Hubs Blade connections
  • B63H23/34 - Propeller shafts Paddle-wheel shafts Attachment of propellers on shafts
  • B63B2009/007 - for unshipping or dismantling equipment or non-structural elements
  • Y10T29/53848 - having screw operator
  • Y10T29/53861 - Work-engager arms along or parallel to screw

• US Classifications

  • 029 - Metal working