2236913

Information

• Patent Grant
• 2236913

• References
• Source

• Patent Number

  2,236,913

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1941
  83 years ago

• CPC

  • F16L55/1705 - with a substantially radial tightening member
  • B23K11/004 - Welding of a small piece to a great or broad piece

• US Classifications

  • 138 - Pipes and tubular conduits
  • 269 - Work holders