2459221

Information

• Patent Grant
• 2459221

• References
• Source

• Patent Number

  2,459,221

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1949
  76 years ago

• CPC

  • F16D1/0876 - with axial keys and no other radial clamping
  • F16B3/00 - Key-type connections Keys
  • Y10T29/53822 - Machine key and another member
  • Y10T403/1641 - Back-off means, e.g., separator, etc.

• US Classifications

  • 403 - Joints and connections
  • 029 - Metal working