1507420

Information

• Patent Grant
• 1507420

• References
• Source

• Patent Number

  1,507,420

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1924
  100 years ago

• CPC

  • F16L51/005 - for concrete pipe-lines

• US Classifications

  • 285 - Pipe joints or couplings
  • 052 - Static structures