Patent information:

Patent:Utility 11,217
Patented:July 4, 1854
Applied:
Title:Improvement in Lightning Rods for Vessels
Description:Lightning rod system tied to the ship's masts and grounded to the copper sheathing on the hull
Category:Lightning Rod
Assigned to: 

Patentee Information:

FORBES, Robert B. Boston, MA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:2LIGHTNING PROTECTION;
Class:114SHIPS
Subclass:90 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1