2375921

Information

• Patent Grant
• 2375921

• References
• Source

• Patent Number

  2,375,921

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1945
  79 years ago

• CPC

  • B28B21/64 - Winding arrangements
  • B28B21/62 - circumferential laterally tensioned

• US Classifications

  • 138 - Pipes and tubular conduits
  • 242 - Winding, tensioning, or guiding
  • 285 - Pipe joints or couplings