1372318

Information

• Patent Grant
• 1372318

• References
• Source

• Patent Number

  1,372,318

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1921
  103 years ago

• CPC

  • B63C7/24 - Apparatus for passing chains or the like under vessels or objects

• US Classifications

  • 175 - Boring or penetrating the earth
  • 037 - Excavating
  • 102 - Ammunition and explosives
  • 114 - Ships
  • 299 - Mining or in situ disintegration of hard material
  • 405 - Hydraulic and earth engineering