2138489

Information

• Patent Grant
• 2138489

• References
• Source

• Patent Number

  2,138,489

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1938
  86 years ago

• CPC

  • B63B35/62 - formed from logs or the like

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 294 - Handling: hand and hoist-line implements