1494523

Information

• Patent Grant
• 1494523

• References
• Source

• Patent Number

  1,494,523

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1924
  100 years ago

• CPC

  • F16L13/106 - Tools

• US Classifications

  • 285 - Pipe joints or couplings
  • 264 - Plastic and nonmetallic article shaping or treating: processes