Variations on the Lifeboat
Joseph Francis of New York experimented with new ways to make boats throughout his career.
Patent No. 2,018, March 26, 1841
Transfer from U.S. Patent Office
Lifeboat patent model
In 1841, Joseph Francis patented air-filled chambers to keep a lifeboat afloat, even if damaged. His model contained holes to allow any “water within [to] escape freely without bailing.”
Patent No. 2,293, October 11, 1841
Transfer from U.S. Patent Office
Patent model for a boat-building method
This model accompanied Joseph Francis’ patent application for a new way of fastening a boat’s planking together.
