2377643

Information

• Patent Grant
• 2377643

• References
• Source

• Patent Number

  2,377,643

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1945
  79 years ago

• CPC

  • F16L55/1705 - with a substantially radial tightening member

• US Classifications

  • 138 - Pipes and tubular conduits
  • 043 - Fishing, trapping, and vermin destroying