977959

Information

• Patent Grant
• 977959

• References
• Source

• Patent Number

  977,959

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1910
  114 years ago

• CPC

  • B63C7/30 - Floatable safes

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices