3420556

Information

• Patent Grant
• 3420556

• References
• Source

• Patent Number

  3,420,556

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  55 years ago

• CPC

  • F16D1/0888 - the key having two axially tapered interengaging parts
  • F16B3/00 - Key-type connections Keys
  • Y10T403/7024 - Longitudinally stepped or tapered

• US Classifications

  • 403 - Joints and connections