3805726

Information

• Patent Grant
• 3805726

• References
• Source

• Patent Number

  3,805,726

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  51 years ago

• CPC

  • B63B41/00 - Drop keels
  • B63B2035/009 - Wind propelled vessels comprising arrangements, installations or devices specially adapted therefor, other than wind propulsion arrangements, installations, or devices, such as sails, running rigging, or the like, and other than sailboards or the like or related equipment
  • B63B2041/006 - Telescopically collapsible keels

• US Classifications

  • 114 - Ships