3887985

Information

• Patent Grant
• 3887985

• References
• Source

• Patent Number

  3,887,985

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • F04B53/146 - Piston-rod guiding arrangements
  • B25B27/02 - for connecting objects by press fit or detaching same
  • E21B17/12 - Devices for placing or drawing out wear protectors
  • Y10T29/53665 - Well protector to sucker rod
  • Y10T29/53896 - having lever operator

• US Classifications

  • 029 - Metal working