2457129

Information

• Patent Grant
• 2457129

• References
• Source

• Patent Number

  2,457,129

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1948
  76 years ago

• CPC

  • B63B19/16 - with detachable boards

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements