1541683

Information

• Patent Grant
• 1541683

• References
• Source

• Patent Number

  1,541,683

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1925
  100 years ago

• CPC

  • B63C9/00 - Life-saving in water
  • B63B2729/00 - Coastal lifesaving

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 244 - Aeronautics and astronautics