1212143

Information

• Patent Grant
• 1212143

• References
• Source

• Patent Number

  1,212,143

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1917
  108 years ago

• CPC

  • F16B39/128 - by means of eccentrical or spiral interengaging parts

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 184 - Lubrication