3550241

Information

• Patent Grant
• 3550241

• References
• Source

• Patent Number

  3,550,241

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  53 years ago

• CPC

  • B25B27/08 - inserting or withdrawing cotter pins
  • B25B27/023 - using screws
  • B25B27/062 - using screws
  • Y10T29/49822 - by applying force
  • Y10T29/5363 - Circular spring
  • Y10T29/53987 - Tube, sleeve or ferrule

• US Classifications

  • 029 - Metal working