3513988

Information

• Patent Grant
• 3513988

• References
• Source

• Patent Number

  3,513,988

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  54 years ago

• CPC

  • E21B19/20 - Combined feeding from rack and connecting
  • Y10T137/86437 - Adjustable cam

• US Classifications

  • 414 - Material or article handling
  • 137 - Fluid handling