1457006

Information

• Patent Grant
• 1457006

• References
• Source

• Patent Number

  1,457,006

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1923
  101 years ago

• CPC

  • B63B3/62 - Double bottom Tank tops
  • B63B3/20 - of double type
  • B63B5/16 - monolithic

• US Classifications

  • 114 - Ships