3508428

Information

• Patent Grant
• 3508428

• References
• Source

• Patent Number

  3,508,428

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • F16L13/163 - one collar being bent over the other
  • H02G3/06 - Joints for connecting lengths of protective tubing or channels , to each other or to casings
  • Y10T29/49918 - At cup or tube end

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working