1492981

Information

• Patent Grant
• 1492981

• References
• Source

• Patent Number

  1,492,981

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1924
  100 years ago

• CPC

  • B63B3/22 - with corrugations
  • B63B3/20 - of double type
  • B63B9/06 - Methods of building hulls

• US Classifications

  • 114 - Ships